140703680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 364845600

約数和(自身を除く): 224141920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 149, 160, 208, 227, 260, 298, 320, 416, 454, 520, 596, 745, 832, 908, 1040, 1135, 1192, 1490, 1816, 1937, 2080, 2270, 2384, 2951, 2980, 3632, 3874, 4160, 4540, 4768, 5902, 5960, 7264, 7748, 9080, 9536, 9685, 11804, 11920, 14528, 14755, 15496, 18160, 19370, 23608, 23840, 29510, 30992, 33823, 36320, 38740, 47216, 47680, 59020, 61984, 67646, 72640, 77480, 94432, 118040, 123968, 135292, 154960, 169115, 188864, 236080, 270584, 309920, 338230, 439699, 472160, 541168, 619840, 676460, 879398, 944320, 1082336, 1352920, 1758796, 2164672, 2198495, 2705840, 3517592, 4396990, 5411680, 7035184, 8793980, 10823360, 14070368, 17587960, 28140736, 35175920, 70351840, 140703680]

約数ペア:

[(1, 140703680), (2, 70351840), (4, 35175920), (5, 28140736), (8, 17587960), (10, 14070368), (13, 10823360), (16, 8793980), (20, 7035184), (26, 5411680), (32, 4396990), (40, 3517592), (52, 2705840), (64, 2198495), (65, 2164672), (80, 1758796), (104, 1352920), (130, 1082336), (149, 944320), (160, 879398), (208, 676460), (227, 619840), (260, 541168), (298, 472160), (320, 439699), (416, 338230), (454, 309920), (520, 270584), (596, 236080), (745, 188864), (832, 169115), (908, 154960), (1040, 135292), (1135, 123968), (1192, 118040), (1490, 94432), (1816, 77480), (1937, 72640), (2080, 67646), (2270, 61984), (2384, 59020), (2951, 47680), (2980, 47216), (3632, 38740), (3874, 36320), (4160, 33823), (4540, 30992), (4768, 29510), (5902, 23840), (5960, 23608), (7264, 19370), (7748, 18160), (9080, 15496), (9536, 14755), (9685, 14528), (11804, 11920)]