78609480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10739}}^1$

素因数の和:10814

約数の個数: 64

約数和(自身を含む): 239716800

約数和(自身を除く): 161107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 10739, 21478, 32217, 42956, 53695, 64434, 85912, 107390, 128868, 161085, 214780, 257736, 322170, 429560, 644340, 655079, 1288680, 1310158, 1965237, 2620316, 3275395, 3930474, 5240632, 6550790, 7860948, 9826185, 13101580, 15721896, 19652370, 26203160, 39304740, 78609480]

約数ペア:

[(1, 78609480), (2, 39304740), (3, 26203160), (4, 19652370), (5, 15721896), (6, 13101580), (8, 9826185), (10, 7860948), (12, 6550790), (15, 5240632), (20, 3930474), (24, 3275395), (30, 2620316), (40, 1965237), (60, 1310158), (61, 1288680), (120, 655079), (122, 644340), (183, 429560), (244, 322170), (305, 257736), (366, 214780), (488, 161085), (610, 128868), (732, 107390), (915, 85912), (1220, 64434), (1464, 53695), (1830, 42956), (2440, 32217), (3660, 21478), (7320, 10739)]