40015320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 80944680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2399, 2780, 3336, 4170, 4798, 5560, 7197, 8340, 9596, 11995, 14394, 16680, 19192, 23990, 28788, 35985, 47980, 57576, 71970, 95960, 143940, 287880, 333461, 666922, 1000383, 1333844, 1667305, 2000766, 2667688, 3334610, 4001532, 5001915, 6669220, 8003064, 10003830, 13338440, 20007660, 40015320]

約数ペア:

[(1, 40015320), (2, 20007660), (3, 13338440), (4, 10003830), (5, 8003064), (6, 6669220), (8, 5001915), (10, 4001532), (12, 3334610), (15, 2667688), (20, 2000766), (24, 1667305), (30, 1333844), (40, 1000383), (60, 666922), (120, 333461), (139, 287880), (278, 143940), (417, 95960), (556, 71970), (695, 57576), (834, 47980), (1112, 35985), (1390, 28788), (1668, 23990), (2085, 19192), (2399, 16680), (2780, 14394), (3336, 11995), (4170, 9596), (4798, 8340), (5560, 7197)]