149077760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 421685376

約数和(自身を除く): 272607616

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, 160, 170, 208, 221, 248, 256, 260, 272, 289, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 578, 620, 640, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1156, 1240, 1280, 1360, 1445, 1612, 1664, 1768, 1984, 2015, 2080, 2108, 2176, 2210, 2312, 2480, 2635, 2720, 2890, 3224, 3328, 3536, 3757, 3968, 4030, 4160, 4216, 4352, 4420, 4624, 4960, 5270, 5440, 5780, 6448, 6851, 7072, 7514, 7936, 8060, 8320, 8432, 8840, 8959, 9248, 9920, 10540, 10880, 11560, 12896, 13702, 14144, 15028, 16120, 16640, 16864, 17680, 17918, 18496, 18785, 19840, 21080, 21760, 23120, 25792, 27404, 28288, 30056, 32240, 33728, 34255, 35360, 35836, 36992, 37570, 39680, 42160, 44795, 46240, 51584, 54808, 56576, 60112, 64480, 67456, 68510, 70720, 71672, 73984, 75140, 84320, 89590, 92480, 103168, 109616, 116467, 120224, 128960, 134912, 137020, 141440, 143344, 150280, 168640, 179180, 184960, 219232, 232934, 240448, 257920, 274040, 282880, 286688, 300560, 337280, 358360, 369920, 438464, 465868, 480896, 515840, 548080, 573376, 582335, 601120, 674560, 716720, 876928, 931736, 961792, 1096160, 1146752, 1164670, 1202240, 1433440, 1753856, 1863472, 2192320, 2293504, 2329340, 2404480, 2866880, 3726944, 4384640, 4658680, 4808960, 5733760, 7453888, 8769280, 9317360, 11467520, 14907776, 18634720, 29815552, 37269440, 74538880, 149077760]

約数ペア:

[(1, 149077760), (2, 74538880), (4, 37269440), (5, 29815552), (8, 18634720), (10, 14907776), (13, 11467520), (16, 9317360), (17, 8769280), (20, 7453888), (26, 5733760), (31, 4808960), (32, 4658680), (34, 4384640), (40, 3726944), (52, 2866880), (62, 2404480), (64, 2329340), (65, 2293504), (68, 2192320), (80, 1863472), (85, 1753856), (104, 1433440), (124, 1202240), (128, 1164670), (130, 1146752), (136, 1096160), (155, 961792), (160, 931736), (170, 876928), (208, 716720), (221, 674560), (248, 601120), (256, 582335), (260, 573376), (272, 548080), (289, 515840), (310, 480896), (320, 465868), (340, 438464), (403, 369920), (416, 358360), (442, 337280), (496, 300560), (520, 286688), (527, 282880), (544, 274040), (578, 257920), (620, 240448), (640, 232934), (680, 219232), (806, 184960), (832, 179180), (884, 168640), (992, 150280), (1040, 143344), (1054, 141440), (1088, 137020), (1105, 134912), (1156, 128960), (1240, 120224), (1280, 116467), (1360, 109616), (1445, 103168), (1612, 92480), (1664, 89590), (1768, 84320), (1984, 75140), (2015, 73984), (2080, 71672), (2108, 70720), (2176, 68510), (2210, 67456), (2312, 64480), (2480, 60112), (2635, 56576), (2720, 54808), (2890, 51584), (3224, 46240), (3328, 44795), (3536, 42160), (3757, 39680), (3968, 37570), (4030, 36992), (4160, 35836), (4216, 35360), (4352, 34255), (4420, 33728), (4624, 32240), (4960, 30056), (5270, 28288), (5440, 27404), (5780, 25792), (6448, 23120), (6851, 21760), (7072, 21080), (7514, 19840), (7936, 18785), (8060, 18496), (8320, 17918), (8432, 17680), (8840, 16864), (8959, 16640), (9248, 16120), (9920, 15028), (10540, 14144), (10880, 13702), (11560, 12896)]