156978320840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{85331}}^1$

素因数の和:85503

約数の個数: 128

約数和(自身を含む): 399230881920

約数和(自身を除く): 242252561080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 113, 148, 185, 220, 226, 296, 370, 407, 440, 452, 565, 740, 814, 904, 1130, 1243, 1480, 1628, 2035, 2260, 2486, 3256, 4070, 4181, 4520, 4972, 6215, 8140, 8362, 9944, 12430, 16280, 16724, 20905, 24860, 33448, 41810, 45991, 49720, 83620, 85331, 91982, 167240, 170662, 183964, 229955, 341324, 367928, 426655, 459910, 682648, 853310, 919820, 938641, 1706620, 1839640, 1877282, 3157247, 3413240, 3754564, 4693205, 6314494, 7509128, 9386410, 9642403, 12628988, 15786235, 18772820, 19284806, 25257976, 31572470, 34729717, 37545640, 38569612, 48212015, 63144940, 69459434, 77139224, 96424030, 106066433, 126289880, 138918868, 173648585, 192848060, 212132866, 277837736, 347297170, 356768911, 385696120, 424265732, 530332165, 694594340, 713537822, 848531464, 1060664330, 1389188680, 1427075644, 1783844555, 2121328660, 2854151288, 3567689110, 3924458021, 4242657320, 7135378220, 7848916042, 14270756440, 15697832084, 19622290105, 31395664168, 39244580210, 78489160420, 156978320840]

約数ペア:

[(1, 156978320840), (2, 78489160420), (4, 39244580210), (5, 31395664168), (8, 19622290105), (10, 15697832084), (11, 14270756440), (20, 7848916042), (22, 7135378220), (37, 4242657320), (40, 3924458021), (44, 3567689110), (55, 2854151288), (74, 2121328660), (88, 1783844555), (110, 1427075644), (113, 1389188680), (148, 1060664330), (185, 848531464), (220, 713537822), (226, 694594340), (296, 530332165), (370, 424265732), (407, 385696120), (440, 356768911), (452, 347297170), (565, 277837736), (740, 212132866), (814, 192848060), (904, 173648585), (1130, 138918868), (1243, 126289880), (1480, 106066433), (1628, 96424030), (2035, 77139224), (2260, 69459434), (2486, 63144940), (3256, 48212015), (4070, 38569612), (4181, 37545640), (4520, 34729717), (4972, 31572470), (6215, 25257976), (8140, 19284806), (8362, 18772820), (9944, 15786235), (12430, 12628988), (16280, 9642403), (16724, 9386410), (20905, 7509128), (24860, 6314494), (33448, 4693205), (41810, 3754564), (45991, 3413240), (49720, 3157247), (83620, 1877282), (85331, 1839640), (91982, 1706620), (167240, 938641), (170662, 919820), (183964, 853310), (229955, 682648), (341324, 459910), (367928, 426655)]