25295880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3054

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 51686520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 2969, 4260, 5938, 8520, 8907, 11876, 14845, 17814, 23752, 29690, 35628, 44535, 59380, 71256, 89070, 118760, 178140, 210799, 356280, 421598, 632397, 843196, 1053995, 1264794, 1686392, 2107990, 2529588, 3161985, 4215980, 5059176, 6323970, 8431960, 12647940, 25295880]

約数ペア:

[(1, 25295880), (2, 12647940), (3, 8431960), (4, 6323970), (5, 5059176), (6, 4215980), (8, 3161985), (10, 2529588), (12, 2107990), (15, 1686392), (20, 1264794), (24, 1053995), (30, 843196), (40, 632397), (60, 421598), (71, 356280), (120, 210799), (142, 178140), (213, 118760), (284, 89070), (355, 71256), (426, 59380), (568, 44535), (710, 35628), (852, 29690), (1065, 23752), (1420, 17814), (1704, 14845), (2130, 11876), (2840, 8907), (2969, 8520), (4260, 5938)]