78015480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2399}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 235008000

約数和(自身を除く): 156992520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2399, 2710, 3252, 4065, 4798, 5420, 6504, 7197, 8130, 9596, 10840, 11995, 14394, 16260, 19192, 23990, 28788, 32520, 35985, 47980, 57576, 71970, 95960, 143940, 287880, 650129, 1300258, 1950387, 2600516, 3250645, 3900774, 5201032, 6501290, 7801548, 9751935, 13002580, 15603096, 19503870, 26005160, 39007740, 78015480]

約数ペア:

[(1, 78015480), (2, 39007740), (3, 26005160), (4, 19503870), (5, 15603096), (6, 13002580), (8, 9751935), (10, 7801548), (12, 6501290), (15, 5201032), (20, 3900774), (24, 3250645), (30, 2600516), (40, 1950387), (60, 1300258), (120, 650129), (271, 287880), (542, 143940), (813, 95960), (1084, 71970), (1355, 57576), (1626, 47980), (2168, 35985), (2399, 32520), (2710, 28788), (3252, 23990), (4065, 19192), (4798, 16260), (5420, 14394), (6504, 11995), (7197, 10840), (8130, 9596)]