25981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 78304320

約数和(自身を除く): 52323000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 683, 951, 1268, 1366, 1585, 1902, 2049, 2536, 2732, 3170, 3415, 3804, 4098, 4755, 5464, 6340, 6830, 7608, 8196, 9510, 10245, 12680, 13660, 16392, 19020, 20490, 27320, 38040, 40980, 81960, 216511, 433022, 649533, 866044, 1082555, 1299066, 1732088, 2165110, 2598132, 3247665, 4330220, 5196264, 6495330, 8660440, 12990660, 25981320]

約数ペア:

[(1, 25981320), (2, 12990660), (3, 8660440), (4, 6495330), (5, 5196264), (6, 4330220), (8, 3247665), (10, 2598132), (12, 2165110), (15, 1732088), (20, 1299066), (24, 1082555), (30, 866044), (40, 649533), (60, 433022), (120, 216511), (317, 81960), (634, 40980), (683, 38040), (951, 27320), (1268, 20490), (1366, 19020), (1585, 16392), (1902, 13660), (2049, 12680), (2536, 10245), (2732, 9510), (3170, 8196), (3415, 7608), (3804, 6830), (4098, 6340), (4755, 5464)]