25621320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 52138680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2399, 2670, 3560, 4798, 5340, 7197, 9596, 10680, 11995, 14394, 19192, 23990, 28788, 35985, 47980, 57576, 71970, 95960, 143940, 213511, 287880, 427022, 640533, 854044, 1067555, 1281066, 1708088, 2135110, 2562132, 3202665, 4270220, 5124264, 6405330, 8540440, 12810660, 25621320]

約数ペア:

[(1, 25621320), (2, 12810660), (3, 8540440), (4, 6405330), (5, 5124264), (6, 4270220), (8, 3202665), (10, 2562132), (12, 2135110), (15, 1708088), (20, 1281066), (24, 1067555), (30, 854044), (40, 640533), (60, 427022), (89, 287880), (120, 213511), (178, 143940), (267, 95960), (356, 71970), (445, 57576), (534, 47980), (712, 35985), (890, 28788), (1068, 23990), (1335, 19192), (1780, 14394), (2136, 11995), (2399, 10680), (2670, 9596), (3560, 7197), (4798, 5340)]