1036893971840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{247691}}^1$

素因数の和:247952

約数の個数: 128

約数和(自身を含む): 2570924067840

約数和(自身を除く): 1534030096000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 211, 248, 310, 320, 422, 496, 620, 640, 844, 992, 1055, 1240, 1688, 1984, 2110, 2480, 3376, 3968, 4220, 4960, 6541, 6752, 8440, 9920, 13082, 13504, 16880, 19840, 26164, 27008, 32705, 33760, 52328, 65410, 67520, 104656, 130820, 135040, 209312, 247691, 261640, 418624, 495382, 523280, 837248, 990764, 1046560, 1238455, 1981528, 2093120, 2476910, 3963056, 4186240, 4953820, 7678421, 7926112, 9907640, 15356842, 15852224, 19815280, 30713684, 31704448, 38392105, 39630560, 52262801, 61427368, 76784210, 79261120, 104525602, 122854736, 153568420, 158522240, 209051204, 245709472, 261314005, 307136840, 418102408, 491418944, 522628010, 614273680, 836204816, 982837888, 1045256020, 1228547360, 1620146831, 1672409632, 2090512040, 2457094720, 3240293662, 3344819264, 4181024080, 4914189440, 6480587324, 6689638528, 8100734155, 8362048160, 12961174648, 16201468310, 16724096320, 25922349296, 32402936620, 33448192640, 51844698592, 64805873240, 103689397184, 129611746480, 207378794368, 259223492960, 518446985920, 1036893971840]

約数ペア:

[(1, 1036893971840), (2, 518446985920), (4, 259223492960), (5, 207378794368), (8, 129611746480), (10, 103689397184), (16, 64805873240), (20, 51844698592), (31, 33448192640), (32, 32402936620), (40, 25922349296), (62, 16724096320), (64, 16201468310), (80, 12961174648), (124, 8362048160), (128, 8100734155), (155, 6689638528), (160, 6480587324), (211, 4914189440), (248, 4181024080), (310, 3344819264), (320, 3240293662), (422, 2457094720), (496, 2090512040), (620, 1672409632), (640, 1620146831), (844, 1228547360), (992, 1045256020), (1055, 982837888), (1240, 836204816), (1688, 614273680), (1984, 522628010), (2110, 491418944), (2480, 418102408), (3376, 307136840), (3968, 261314005), (4220, 245709472), (4960, 209051204), (6541, 158522240), (6752, 153568420), (8440, 122854736), (9920, 104525602), (13082, 79261120), (13504, 76784210), (16880, 61427368), (19840, 52262801), (26164, 39630560), (27008, 38392105), (32705, 31704448), (33760, 30713684), (52328, 19815280), (65410, 15852224), (67520, 15356842), (104656, 9907640), (130820, 7926112), (135040, 7678421), (209312, 4953820), (247691, 4186240), (261640, 3963056), (418624, 2476910), (495382, 2093120), (523280, 1981528), (837248, 1238455), (990764, 1046560)]