168399400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 424972800

約数和(自身を除く): 256573400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 239, 260, 271, 325, 478, 520, 542, 650, 956, 1084, 1195, 1300, 1355, 1912, 2168, 2390, 2600, 2710, 3107, 3523, 4780, 5420, 5975, 6214, 6775, 7046, 9560, 10840, 11950, 12428, 13550, 14092, 15535, 17615, 23900, 24856, 27100, 28184, 31070, 35230, 47800, 54200, 62140, 64769, 70460, 77675, 88075, 124280, 129538, 140920, 155350, 176150, 259076, 310700, 323845, 352300, 518152, 621400, 647690, 704600, 841997, 1295380, 1619225, 1683994, 2590760, 3238450, 3367988, 4209985, 6476900, 6735976, 8419970, 12953800, 16839940, 21049925, 33679880, 42099850, 84199700, 168399400]

約数ペア:

[(1, 168399400), (2, 84199700), (4, 42099850), (5, 33679880), (8, 21049925), (10, 16839940), (13, 12953800), (20, 8419970), (25, 6735976), (26, 6476900), (40, 4209985), (50, 3367988), (52, 3238450), (65, 2590760), (100, 1683994), (104, 1619225), (130, 1295380), (200, 841997), (239, 704600), (260, 647690), (271, 621400), (325, 518152), (478, 352300), (520, 323845), (542, 310700), (650, 259076), (956, 176150), (1084, 155350), (1195, 140920), (1300, 129538), (1355, 124280), (1912, 88075), (2168, 77675), (2390, 70460), (2600, 64769), (2710, 62140), (3107, 54200), (3523, 47800), (4780, 35230), (5420, 31070), (5975, 28184), (6214, 27100), (6775, 24856), (7046, 23900), (9560, 17615), (10840, 15535), (11950, 14092), (12428, 13550)]