68257755280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4446

約数の個数: 240

約数和(自身を含む): 189379878912

約数和(自身を除く): 121122123632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 127, 130, 143, 176, 208, 220, 242, 254, 260, 286, 440, 484, 508, 520, 572, 605, 635, 715, 880, 968, 1016, 1040, 1144, 1210, 1270, 1397, 1430, 1573, 1651, 1936, 2032, 2288, 2420, 2540, 2794, 2860, 3146, 3302, 4271, 4840, 5080, 5588, 5720, 6292, 6604, 6985, 7865, 8255, 8542, 9680, 10160, 11176, 11440, 12584, 13208, 13970, 15367, 15730, 16510, 17084, 18161, 21355, 22352, 25168, 26416, 27940, 30734, 31460, 33020, 34168, 36322, 42710, 46981, 55523, 55880, 61468, 62920, 66040, 68336, 72644, 76835, 85420, 90805, 93962, 111046, 111760, 122936, 125840, 132080, 145288, 153670, 170840, 181610, 187924, 199771, 222092, 234905, 245872, 277615, 290576, 307340, 341680, 363220, 375848, 399542, 444184, 469810, 516791, 542417, 555230, 610753, 614680, 726440, 751696, 799084, 888368, 939620, 998855, 1033582, 1084834, 1110460, 1221506, 1229360, 1452880, 1598168, 1879240, 1997710, 2067164, 2169668, 2220920, 2443012, 2583955, 2712085, 3053765, 3196336, 3758480, 3995420, 4134328, 4339336, 4441840, 4886024, 5167910, 5424170, 5966587, 6107530, 6718283, 7051421, 7990840, 8268656, 8678672, 9772048, 10335820, 10848340, 11933174, 12215060, 13436566, 14102842, 15981680, 20671640, 21696680, 23866348, 24430120, 26873132, 28205684, 29832935, 33591415, 35257105, 41343280, 43393360, 47732696, 48860240, 53746264, 56411368, 59665870, 65632457, 67182830, 70514210, 77565631, 95465392, 107492528, 112822736, 119331740, 131264914, 134365660, 141028420, 155131262, 238663480, 262529828, 268731320, 282056840, 310262524, 328162285, 387828155, 477326960, 525059656, 537462640, 564113680, 620525048, 656324570, 775656310, 853221941, 1050119312, 1241050096, 1312649140, 1551312620, 1706443882, 2625298280, 3102625240, 3412887764, 4266109705, 5250596560, 6205250480, 6825775528, 8532219410, 13651551056, 17064438820, 34128877640, 68257755280]

約数ペア:

[(1, 68257755280), (2, 34128877640), (4, 17064438820), (5, 13651551056), (8, 8532219410), (10, 6825775528), (11, 6205250480), (13, 5250596560), (16, 4266109705), (20, 3412887764), (22, 3102625240), (26, 2625298280), (40, 1706443882), (44, 1551312620), (52, 1312649140), (55, 1241050096), (65, 1050119312), (80, 853221941), (88, 775656310), (104, 656324570), (110, 620525048), (121, 564113680), (127, 537462640), (130, 525059656), (143, 477326960), (176, 387828155), (208, 328162285), (220, 310262524), (242, 282056840), (254, 268731320), (260, 262529828), (286, 238663480), (440, 155131262), (484, 141028420), (508, 134365660), (520, 131264914), (572, 119331740), (605, 112822736), (635, 107492528), (715, 95465392), (880, 77565631), (968, 70514210), (1016, 67182830), (1040, 65632457), (1144, 59665870), (1210, 56411368), (1270, 53746264), (1397, 48860240), (1430, 47732696), (1573, 43393360), (1651, 41343280), (1936, 35257105), (2032, 33591415), (2288, 29832935), (2420, 28205684), (2540, 26873132), (2794, 24430120), (2860, 23866348), (3146, 21696680), (3302, 20671640), (4271, 15981680), (4840, 14102842), (5080, 13436566), (5588, 12215060), (5720, 11933174), (6292, 10848340), (6604, 10335820), (6985, 9772048), (7865, 8678672), (8255, 8268656), (8542, 7990840), (9680, 7051421), (10160, 6718283), (11176, 6107530), (11440, 5966587), (12584, 5424170), (13208, 5167910), (13970, 4886024), (15367, 4441840), (15730, 4339336), (16510, 4134328), (17084, 3995420), (18161, 3758480), (21355, 3196336), (22352, 3053765), (25168, 2712085), (26416, 2583955), (27940, 2443012), (30734, 2220920), (31460, 2169668), (33020, 2067164), (34168, 1997710), (36322, 1879240), (42710, 1598168), (46981, 1452880), (55523, 1229360), (55880, 1221506), (61468, 1110460), (62920, 1084834), (66040, 1033582), (68336, 998855), (72644, 939620), (76835, 888368), (85420, 799084), (90805, 751696), (93962, 726440), (111046, 614680), (111760, 610753), (122936, 555230), (125840, 542417), (132080, 516791), (145288, 469810), (153670, 444184), (170840, 399542), (181610, 375848), (187924, 363220), (199771, 341680), (222092, 307340), (234905, 290576), (245872, 277615)]