15561960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 47839680

約数和(自身を除く): 32277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3163, 4920, 6326, 9489, 12652, 15815, 18978, 25304, 31630, 37956, 47445, 63260, 75912, 94890, 126520, 129683, 189780, 259366, 379560, 389049, 518732, 648415, 778098, 1037464, 1296830, 1556196, 1945245, 2593660, 3112392, 3890490, 5187320, 7780980, 15561960]

約数ペア:

[(1, 15561960), (2, 7780980), (3, 5187320), (4, 3890490), (5, 3112392), (6, 2593660), (8, 1945245), (10, 1556196), (12, 1296830), (15, 1037464), (20, 778098), (24, 648415), (30, 518732), (40, 389049), (41, 379560), (60, 259366), (82, 189780), (120, 129683), (123, 126520), (164, 94890), (205, 75912), (246, 63260), (328, 47445), (410, 37956), (492, 31630), (615, 25304), (820, 18978), (984, 15815), (1230, 12652), (1640, 9489), (2460, 6326), (3163, 4920)]