156729430640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{1627}}^1$

素因数の和:2407

約数の個数: 160

約数和(自身を含む): 382759001856

約数和(自身を除く): 226029571216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 683, 688, 820, 860, 1366, 1627, 1640, 1720, 1763, 2732, 3254, 3280, 3415, 3440, 3526, 5464, 6508, 6830, 7052, 8135, 8815, 10928, 13016, 13660, 14104, 16270, 17630, 26032, 27320, 28003, 28208, 29369, 32540, 35260, 54640, 56006, 58738, 65080, 66707, 69961, 70520, 112012, 117476, 130160, 133414, 139922, 140015, 141040, 146845, 224024, 234952, 266828, 279844, 280030, 293690, 333535, 349805, 448048, 469904, 533656, 559688, 560060, 587380, 667070, 699610, 1067312, 1111241, 1119376, 1120120, 1174760, 1204129, 1334140, 1399220, 2222482, 2240240, 2349520, 2408258, 2668280, 2798440, 2868401, 4444964, 4816516, 5336560, 5556205, 5596880, 5736802, 6020645, 8889928, 9633032, 11112410, 11473604, 12041290, 14342005, 17779856, 19266064, 22224820, 22947208, 24082580, 28684010, 44449640, 45560881, 45894416, 47783363, 48165160, 57368020, 88899280, 91121762, 95566726, 96330320, 114736040, 182243524, 191133452, 227804405, 229472080, 238916815, 364487048, 382266904, 455608810, 477833630, 728974096, 764533808, 911217620, 955667260, 1822435240, 1911334520, 1959117883, 3644870480, 3822669040, 3918235766, 7836471532, 9795589415, 15672943064, 19591178830, 31345886128, 39182357660, 78364715320, 156729430640]

約数ペア:

[(1, 156729430640), (2, 78364715320), (4, 39182357660), (5, 31345886128), (8, 19591178830), (10, 15672943064), (16, 9795589415), (20, 7836471532), (40, 3918235766), (41, 3822669040), (43, 3644870480), (80, 1959117883), (82, 1911334520), (86, 1822435240), (164, 955667260), (172, 911217620), (205, 764533808), (215, 728974096), (328, 477833630), (344, 455608810), (410, 382266904), (430, 364487048), (656, 238916815), (683, 229472080), (688, 227804405), (820, 191133452), (860, 182243524), (1366, 114736040), (1627, 96330320), (1640, 95566726), (1720, 91121762), (1763, 88899280), (2732, 57368020), (3254, 48165160), (3280, 47783363), (3415, 45894416), (3440, 45560881), (3526, 44449640), (5464, 28684010), (6508, 24082580), (6830, 22947208), (7052, 22224820), (8135, 19266064), (8815, 17779856), (10928, 14342005), (13016, 12041290), (13660, 11473604), (14104, 11112410), (16270, 9633032), (17630, 8889928), (26032, 6020645), (27320, 5736802), (28003, 5596880), (28208, 5556205), (29369, 5336560), (32540, 4816516), (35260, 4444964), (54640, 2868401), (56006, 2798440), (58738, 2668280), (65080, 2408258), (66707, 2349520), (69961, 2240240), (70520, 2222482), (112012, 1399220), (117476, 1334140), (130160, 1204129), (133414, 1174760), (139922, 1120120), (140015, 1119376), (141040, 1111241), (146845, 1067312), (224024, 699610), (234952, 667070), (266828, 587380), (279844, 560060), (280030, 559688), (293690, 533656), (333535, 469904), (349805, 448048)]