2627946880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 256

約数和(自身を含む): 7304048640

約数和(自身を除く): 4676101760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 184, 208, 230, 248, 260, 299, 310, 320, 368, 403, 416, 443, 460, 496, 520, 598, 620, 640, 713, 736, 806, 832, 886, 920, 992, 1040, 1196, 1240, 1426, 1472, 1495, 1612, 1664, 1772, 1840, 1984, 2015, 2080, 2215, 2392, 2480, 2852, 2944, 2990, 3224, 3544, 3565, 3680, 3968, 4030, 4160, 4430, 4784, 4960, 5704, 5759, 5980, 6448, 7088, 7130, 7360, 8060, 8320, 8860, 9269, 9568, 9920, 10189, 11408, 11518, 11960, 12896, 13733, 14176, 14260, 14720, 16120, 17720, 18538, 19136, 19840, 20378, 22816, 23036, 23920, 25792, 27466, 28352, 28520, 28795, 32240, 35440, 37076, 38272, 40756, 45632, 46072, 46345, 47840, 50945, 51584, 54932, 56704, 57040, 57590, 64480, 68665, 70880, 74152, 81512, 91264, 92144, 92690, 95680, 101890, 109864, 114080, 115180, 128960, 132457, 137330, 141760, 148304, 163024, 178529, 184288, 185380, 191360, 203780, 219728, 228160, 230360, 257920, 264914, 274660, 283520, 296608, 315859, 326048, 357058, 368576, 370760, 407560, 439456, 456320, 460720, 529828, 549320, 593216, 631718, 652096, 662285, 714116, 737152, 741520, 815120, 878912, 892645, 921440, 1059656, 1098640, 1186432, 1263436, 1304192, 1324570, 1428232, 1483040, 1579295, 1630240, 1757824, 1785290, 1842880, 2119312, 2197280, 2526872, 2649140, 2856464, 2966080, 3158590, 3260480, 3570580, 3685760, 4106167, 4238624, 4394560, 5053744, 5298280, 5712928, 5932160, 6317180, 6520960, 7141160, 8212334, 8477248, 8789120, 10107488, 10596560, 11425856, 12634360, 14282320, 16424668, 16954496, 20214976, 20530835, 21193120, 22851712, 25268720, 28564640, 32849336, 40429952, 41061670, 42386240, 50537440, 57129280, 65698672, 82123340, 84772480, 101074880, 114258560, 131397344, 164246680, 202149760, 262794688, 328493360, 525589376, 656986720, 1313973440, 2627946880]

約数ペア:

[(1, 2627946880), (2, 1313973440), (4, 656986720), (5, 525589376), (8, 328493360), (10, 262794688), (13, 202149760), (16, 164246680), (20, 131397344), (23, 114258560), (26, 101074880), (31, 84772480), (32, 82123340), (40, 65698672), (46, 57129280), (52, 50537440), (62, 42386240), (64, 41061670), (65, 40429952), (80, 32849336), (92, 28564640), (104, 25268720), (115, 22851712), (124, 21193120), (128, 20530835), (130, 20214976), (155, 16954496), (160, 16424668), (184, 14282320), (208, 12634360), (230, 11425856), (248, 10596560), (260, 10107488), (299, 8789120), (310, 8477248), (320, 8212334), (368, 7141160), (403, 6520960), (416, 6317180), (443, 5932160), (460, 5712928), (496, 5298280), (520, 5053744), (598, 4394560), (620, 4238624), (640, 4106167), (713, 3685760), (736, 3570580), (806, 3260480), (832, 3158590), (886, 2966080), (920, 2856464), (992, 2649140), (1040, 2526872), (1196, 2197280), (1240, 2119312), (1426, 1842880), (1472, 1785290), (1495, 1757824), (1612, 1630240), (1664, 1579295), (1772, 1483040), (1840, 1428232), (1984, 1324570), (2015, 1304192), (2080, 1263436), (2215, 1186432), (2392, 1098640), (2480, 1059656), (2852, 921440), (2944, 892645), (2990, 878912), (3224, 815120), (3544, 741520), (3565, 737152), (3680, 714116), (3968, 662285), (4030, 652096), (4160, 631718), (4430, 593216), (4784, 549320), (4960, 529828), (5704, 460720), (5759, 456320), (5980, 439456), (6448, 407560), (7088, 370760), (7130, 368576), (7360, 357058), (8060, 326048), (8320, 315859), (8860, 296608), (9269, 283520), (9568, 274660), (9920, 264914), (10189, 257920), (11408, 230360), (11518, 228160), (11960, 219728), (12896, 203780), (13733, 191360), (14176, 185380), (14260, 184288), (14720, 178529), (16120, 163024), (17720, 148304), (18538, 141760), (19136, 137330), (19840, 132457), (20378, 128960), (22816, 115180), (23036, 114080), (23920, 109864), (25792, 101890), (27466, 95680), (28352, 92690), (28520, 92144), (28795, 91264), (32240, 81512), (35440, 74152), (37076, 70880), (38272, 68665), (40756, 64480), (45632, 57590), (46072, 57040), (46345, 56704), (47840, 54932), (50945, 51584)]