15656880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 49148640

約数和(自身を除く): 33491760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 733, 890, 1068, 1335, 1424, 1466, 1780, 2136, 2199, 2670, 2932, 3560, 3665, 4272, 4398, 5340, 5864, 7120, 7330, 8796, 10680, 10995, 11728, 14660, 17592, 21360, 21990, 29320, 35184, 43980, 58640, 65237, 87960, 130474, 175920, 195711, 260948, 326185, 391422, 521896, 652370, 782844, 978555, 1043792, 1304740, 1565688, 1957110, 2609480, 3131376, 3914220, 5218960, 7828440, 15656880]

約数ペア:

[(1, 15656880), (2, 7828440), (3, 5218960), (4, 3914220), (5, 3131376), (6, 2609480), (8, 1957110), (10, 1565688), (12, 1304740), (15, 1043792), (16, 978555), (20, 782844), (24, 652370), (30, 521896), (40, 391422), (48, 326185), (60, 260948), (80, 195711), (89, 175920), (120, 130474), (178, 87960), (240, 65237), (267, 58640), (356, 43980), (445, 35184), (534, 29320), (712, 21990), (733, 21360), (890, 17592), (1068, 14660), (1335, 11728), (1424, 10995), (1466, 10680), (1780, 8796), (2136, 7330), (2199, 7120), (2670, 5864), (2932, 5340), (3560, 4398), (3665, 4272)]