87792760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 232424640

約数和(自身を除く): 144631880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 97, 110, 121, 136, 170, 187, 194, 220, 242, 340, 374, 388, 440, 484, 485, 605, 680, 748, 776, 935, 968, 970, 1067, 1210, 1331, 1496, 1649, 1870, 1940, 2057, 2134, 2420, 2662, 3298, 3740, 3880, 4114, 4268, 4840, 5324, 5335, 6596, 6655, 7480, 8228, 8245, 8536, 10285, 10648, 10670, 11737, 13192, 13310, 16456, 16490, 18139, 20570, 21340, 22627, 23474, 26620, 32980, 36278, 41140, 42680, 45254, 46948, 53240, 58685, 65960, 72556, 82280, 90508, 90695, 93896, 113135, 117370, 129107, 145112, 181016, 181390, 199529, 226270, 234740, 258214, 362780, 399058, 452540, 469480, 516428, 645535, 725560, 798116, 905080, 997645, 1032856, 1291070, 1596232, 1995290, 2194819, 2582140, 3990580, 4389638, 5164280, 7981160, 8779276, 10974095, 17558552, 21948190, 43896380, 87792760]

約数ペア:

[(1, 87792760), (2, 43896380), (4, 21948190), (5, 17558552), (8, 10974095), (10, 8779276), (11, 7981160), (17, 5164280), (20, 4389638), (22, 3990580), (34, 2582140), (40, 2194819), (44, 1995290), (55, 1596232), (68, 1291070), (85, 1032856), (88, 997645), (97, 905080), (110, 798116), (121, 725560), (136, 645535), (170, 516428), (187, 469480), (194, 452540), (220, 399058), (242, 362780), (340, 258214), (374, 234740), (388, 226270), (440, 199529), (484, 181390), (485, 181016), (605, 145112), (680, 129107), (748, 117370), (776, 113135), (935, 93896), (968, 90695), (970, 90508), (1067, 82280), (1210, 72556), (1331, 65960), (1496, 58685), (1649, 53240), (1870, 46948), (1940, 45254), (2057, 42680), (2134, 41140), (2420, 36278), (2662, 32980), (3298, 26620), (3740, 23474), (3880, 22627), (4114, 21340), (4268, 20570), (4840, 18139), (5324, 16490), (5335, 16456), (6596, 13310), (6655, 13192), (7480, 11737), (8228, 10670), (8245, 10648), (8536, 10285)]