69742103680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{6311}}^1$

素因数の和:6918

約数の個数: 128

約数和(自身を含む): 172441820160

約数和(自身を除く): 102699716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 557, 620, 640, 992, 1114, 1240, 1984, 2228, 2480, 2785, 3968, 4456, 4960, 5570, 6311, 8912, 9920, 11140, 12622, 17267, 17824, 19840, 22280, 25244, 31555, 34534, 35648, 44560, 50488, 63110, 69068, 71296, 86335, 89120, 100976, 126220, 138136, 172670, 178240, 195641, 201952, 252440, 276272, 345340, 356480, 391282, 403904, 504880, 552544, 690680, 782564, 807808, 978205, 1009760, 1105088, 1381360, 1565128, 1956410, 2019520, 2210176, 2762720, 3130256, 3515227, 3912820, 4039040, 5525440, 6260512, 7030454, 7825640, 11050880, 12521024, 14060908, 15651280, 17576135, 25042048, 28121816, 31302560, 35152270, 56243632, 62605120, 70304540, 108972037, 112487264, 125210240, 140609080, 217944074, 224974528, 281218160, 435888148, 449949056, 544860185, 562436320, 871776296, 1089720370, 1124872640, 1743552592, 2179440740, 2249745280, 3487105184, 4358881480, 6974210368, 8717762960, 13948420736, 17435525920, 34871051840, 69742103680]

約数ペア:

[(1, 69742103680), (2, 34871051840), (4, 17435525920), (5, 13948420736), (8, 8717762960), (10, 6974210368), (16, 4358881480), (20, 3487105184), (31, 2249745280), (32, 2179440740), (40, 1743552592), (62, 1124872640), (64, 1089720370), (80, 871776296), (124, 562436320), (128, 544860185), (155, 449949056), (160, 435888148), (248, 281218160), (310, 224974528), (320, 217944074), (496, 140609080), (557, 125210240), (620, 112487264), (640, 108972037), (992, 70304540), (1114, 62605120), (1240, 56243632), (1984, 35152270), (2228, 31302560), (2480, 28121816), (2785, 25042048), (3968, 17576135), (4456, 15651280), (4960, 14060908), (5570, 12521024), (6311, 11050880), (8912, 7825640), (9920, 7030454), (11140, 6260512), (12622, 5525440), (17267, 4039040), (17824, 3912820), (19840, 3515227), (22280, 3130256), (25244, 2762720), (31555, 2210176), (34534, 2019520), (35648, 1956410), (44560, 1565128), (50488, 1381360), (63110, 1105088), (69068, 1009760), (71296, 978205), (86335, 807808), (89120, 782564), (100976, 690680), (126220, 552544), (138136, 504880), (172670, 403904), (178240, 391282), (195641, 356480), (201952, 345340), (252440, 276272)]