894637120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2112

約数の個数: 112

約数和(自身を含む): 2316449520

約数和(自身を除く): 1421812400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 208, 218, 260, 320, 416, 436, 520, 545, 832, 872, 1040, 1090, 1417, 1744, 1973, 2080, 2180, 2834, 3488, 3946, 4160, 4360, 5668, 6976, 7085, 7892, 8720, 9865, 11336, 14170, 15784, 17440, 19730, 22672, 25649, 28340, 31568, 34880, 39460, 45344, 51298, 56680, 63136, 78920, 90688, 102596, 113360, 126272, 128245, 157840, 205192, 215057, 226720, 256490, 315680, 410384, 430114, 453440, 512980, 631360, 820768, 860228, 1025960, 1075285, 1641536, 1720456, 2051920, 2150570, 2795741, 3440912, 4103840, 4301140, 5591482, 6881824, 8207680, 8602280, 11182964, 13763648, 13978705, 17204560, 22365928, 27957410, 34409120, 44731856, 55914820, 68818240, 89463712, 111829640, 178927424, 223659280, 447318560, 894637120]

約数ペア:

[(1, 894637120), (2, 447318560), (4, 223659280), (5, 178927424), (8, 111829640), (10, 89463712), (13, 68818240), (16, 55914820), (20, 44731856), (26, 34409120), (32, 27957410), (40, 22365928), (52, 17204560), (64, 13978705), (65, 13763648), (80, 11182964), (104, 8602280), (109, 8207680), (130, 6881824), (160, 5591482), (208, 4301140), (218, 4103840), (260, 3440912), (320, 2795741), (416, 2150570), (436, 2051920), (520, 1720456), (545, 1641536), (832, 1075285), (872, 1025960), (1040, 860228), (1090, 820768), (1417, 631360), (1744, 512980), (1973, 453440), (2080, 430114), (2180, 410384), (2834, 315680), (3488, 256490), (3946, 226720), (4160, 215057), (4360, 205192), (5668, 157840), (6976, 128245), (7085, 126272), (7892, 113360), (8720, 102596), (9865, 90688), (11336, 78920), (14170, 63136), (15784, 56680), (17440, 51298), (19730, 45344), (22672, 39460), (25649, 34880), (28340, 31568)]