2753553920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 320

約数和(自身を含む): 7820499456

約数和(自身を除く): 5066945536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 157, 160, 170, 208, 221, 248, 256, 260, 272, 310, 314, 320, 340, 403, 416, 442, 496, 512, 520, 527, 544, 620, 628, 640, 680, 785, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1240, 1256, 1280, 1360, 1570, 1612, 1664, 1768, 1984, 2015, 2041, 2080, 2108, 2176, 2210, 2480, 2512, 2560, 2635, 2669, 2720, 3140, 3224, 3328, 3536, 3968, 4030, 4082, 4160, 4216, 4352, 4420, 4867, 4960, 5024, 5270, 5338, 5440, 6280, 6448, 6656, 6851, 7072, 7936, 8060, 8164, 8320, 8432, 8704, 8840, 9734, 9920, 10048, 10205, 10540, 10676, 10880, 12560, 12896, 13345, 13702, 14144, 15872, 16120, 16328, 16640, 16864, 17680, 19468, 19840, 20096, 20410, 21080, 21352, 21760, 24335, 25120, 25792, 26690, 27404, 28288, 32240, 32656, 33280, 33728, 34255, 34697, 35360, 38936, 39680, 40192, 40820, 42160, 42704, 43520, 48670, 50240, 51584, 53380, 54808, 56576, 63271, 64480, 65312, 67456, 68510, 69394, 70720, 77872, 79360, 80384, 81640, 82739, 84320, 85408, 97340, 100480, 103168, 106760, 109616, 113152, 126542, 128960, 130624, 134912, 137020, 138788, 141440, 155744, 163280, 165478, 168640, 170816, 173485, 194680, 200960, 206336, 213520, 219232, 253084, 257920, 261248, 269824, 274040, 277576, 282880, 311488, 316355, 326560, 330956, 337280, 341632, 346970, 389360, 401920, 413695, 427040, 438464, 506168, 515840, 522496, 548080, 555152, 565760, 622976, 632710, 653120, 661912, 674560, 683264, 693940, 778720, 827390, 854080, 876928, 1012336, 1031680, 1044992, 1075607, 1096160, 1110304, 1245952, 1265420, 1306240, 1323824, 1349120, 1366528, 1387880, 1557440, 1654780, 1708160, 1753856, 2024672, 2151214, 2192320, 2220608, 2491904, 2530840, 2612480, 2647648, 2775760, 3114880, 3309560, 3416320, 3507712, 4049344, 4302428, 4384640, 4441216, 5061680, 5224960, 5295296, 5378035, 5551520, 6229760, 6619120, 6832640, 8098688, 8604856, 8769280, 8882432, 10123360, 10590592, 10756070, 11103040, 12459520, 13238240, 16197376, 17209712, 17538560, 17764864, 20246720, 21181184, 21512140, 22206080, 26476480, 32394752, 34419424, 40493440, 42362368, 43024280, 44412160, 52952960, 68838848, 80986880, 86048560, 88824320, 105905920, 137677696, 161973760, 172097120, 211811840, 275355392, 344194240, 550710784, 688388480, 1376776960, 2753553920]

約数ペア:

[(1, 2753553920), (2, 1376776960), (4, 688388480), (5, 550710784), (8, 344194240), (10, 275355392), (13, 211811840), (16, 172097120), (17, 161973760), (20, 137677696), (26, 105905920), (31, 88824320), (32, 86048560), (34, 80986880), (40, 68838848), (52, 52952960), (62, 44412160), (64, 43024280), (65, 42362368), (68, 40493440), (80, 34419424), (85, 32394752), (104, 26476480), (124, 22206080), (128, 21512140), (130, 21181184), (136, 20246720), (155, 17764864), (157, 17538560), (160, 17209712), (170, 16197376), (208, 13238240), (221, 12459520), (248, 11103040), (256, 10756070), (260, 10590592), (272, 10123360), (310, 8882432), (314, 8769280), (320, 8604856), (340, 8098688), (403, 6832640), (416, 6619120), (442, 6229760), (496, 5551520), (512, 5378035), (520, 5295296), (527, 5224960), (544, 5061680), (620, 4441216), (628, 4384640), (640, 4302428), (680, 4049344), (785, 3507712), (806, 3416320), (832, 3309560), (884, 3114880), (992, 2775760), (1040, 2647648), (1054, 2612480), (1088, 2530840), (1105, 2491904), (1240, 2220608), (1256, 2192320), (1280, 2151214), (1360, 2024672), (1570, 1753856), (1612, 1708160), (1664, 1654780), (1768, 1557440), (1984, 1387880), (2015, 1366528), (2041, 1349120), (2080, 1323824), (2108, 1306240), (2176, 1265420), (2210, 1245952), (2480, 1110304), (2512, 1096160), (2560, 1075607), (2635, 1044992), (2669, 1031680), (2720, 1012336), (3140, 876928), (3224, 854080), (3328, 827390), (3536, 778720), (3968, 693940), (4030, 683264), (4082, 674560), (4160, 661912), (4216, 653120), (4352, 632710), (4420, 622976), (4867, 565760), (4960, 555152), (5024, 548080), (5270, 522496), (5338, 515840), (5440, 506168), (6280, 438464), (6448, 427040), (6656, 413695), (6851, 401920), (7072, 389360), (7936, 346970), (8060, 341632), (8164, 337280), (8320, 330956), (8432, 326560), (8704, 316355), (8840, 311488), (9734, 282880), (9920, 277576), (10048, 274040), (10205, 269824), (10540, 261248), (10676, 257920), (10880, 253084), (12560, 219232), (12896, 213520), (13345, 206336), (13702, 200960), (14144, 194680), (15872, 173485), (16120, 170816), (16328, 168640), (16640, 165478), (16864, 163280), (17680, 155744), (19468, 141440), (19840, 138788), (20096, 137020), (20410, 134912), (21080, 130624), (21352, 128960), (21760, 126542), (24335, 113152), (25120, 109616), (25792, 106760), (26690, 103168), (27404, 100480), (28288, 97340), (32240, 85408), (32656, 84320), (33280, 82739), (33728, 81640), (34255, 80384), (34697, 79360), (35360, 77872), (38936, 70720), (39680, 69394), (40192, 68510), (40820, 67456), (42160, 65312), (42704, 64480), (43520, 63271), (48670, 56576), (50240, 54808), (51584, 53380)]