102487920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9931}}^1$

素因数の和:9990

約数の個数: 80

約数和(自身を含む): 325133952

約数和(自身を除く): 222646032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 9931, 10320, 19862, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 148965, 158896, 198620, 238344, 297930, 397240, 427033, 476688, 595860, 794480, 854066, 1191720, 1281099, 1708132, 2135165, 2383440, 2562198, 3416264, 4270330, 5124396, 6405495, 6832528, 8540660, 10248792, 12810990, 17081320, 20497584, 25621980, 34162640, 51243960, 102487920]

約数ペア:

[(1, 102487920), (2, 51243960), (3, 34162640), (4, 25621980), (5, 20497584), (6, 17081320), (8, 12810990), (10, 10248792), (12, 8540660), (15, 6832528), (16, 6405495), (20, 5124396), (24, 4270330), (30, 3416264), (40, 2562198), (43, 2383440), (48, 2135165), (60, 1708132), (80, 1281099), (86, 1191720), (120, 854066), (129, 794480), (172, 595860), (215, 476688), (240, 427033), (258, 397240), (344, 297930), (430, 238344), (516, 198620), (645, 158896), (688, 148965), (860, 119172), (1032, 99310), (1290, 79448), (1720, 59586), (2064, 49655), (2580, 39724), (3440, 29793), (5160, 19862), (9931, 10320)]