39952560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 125929440

約数和(自身を除く): 85976880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2729, 2928, 3660, 4880, 5458, 7320, 8187, 10916, 13645, 14640, 16374, 21832, 27290, 32748, 40935, 43664, 54580, 65496, 81870, 109160, 130992, 163740, 166469, 218320, 327480, 332938, 499407, 654960, 665876, 832345, 998814, 1331752, 1664690, 1997628, 2497035, 2663504, 3329380, 3995256, 4994070, 6658760, 7990512, 9988140, 13317520, 19976280, 39952560]

約数ペア:

[(1, 39952560), (2, 19976280), (3, 13317520), (4, 9988140), (5, 7990512), (6, 6658760), (8, 4994070), (10, 3995256), (12, 3329380), (15, 2663504), (16, 2497035), (20, 1997628), (24, 1664690), (30, 1331752), (40, 998814), (48, 832345), (60, 665876), (61, 654960), (80, 499407), (120, 332938), (122, 327480), (183, 218320), (240, 166469), (244, 163740), (305, 130992), (366, 109160), (488, 81870), (610, 65496), (732, 54580), (915, 43664), (976, 40935), (1220, 32748), (1464, 27290), (1830, 21832), (2440, 16374), (2729, 14640), (2928, 13645), (3660, 10916), (4880, 8187), (5458, 7320)]