15576720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 33920112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1583, 1640, 1968, 2460, 3166, 3280, 4749, 4920, 6332, 7915, 9498, 9840, 12664, 15830, 18996, 23745, 25328, 31660, 37992, 47490, 63320, 64903, 75984, 94980, 126640, 129806, 189960, 194709, 259612, 324515, 379920, 389418, 519224, 649030, 778836, 973545, 1038448, 1298060, 1557672, 1947090, 2596120, 3115344, 3894180, 5192240, 7788360, 15576720]

約数ペア:

[(1, 15576720), (2, 7788360), (3, 5192240), (4, 3894180), (5, 3115344), (6, 2596120), (8, 1947090), (10, 1557672), (12, 1298060), (15, 1038448), (16, 973545), (20, 778836), (24, 649030), (30, 519224), (40, 389418), (41, 379920), (48, 324515), (60, 259612), (80, 194709), (82, 189960), (120, 129806), (123, 126640), (164, 94980), (205, 75984), (240, 64903), (246, 63320), (328, 47490), (410, 37992), (492, 31660), (615, 25328), (656, 23745), (820, 18996), (984, 15830), (1230, 12664), (1583, 9840), (1640, 9498), (1968, 7915), (2460, 6332), (3166, 4920), (3280, 4749)]