26578920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3706

約数の個数: 64

約数和(自身を含む): 81066240

約数和(自身を除く): 54487320

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, 3631, 3660, 7262, 7320, 10893, 14524, 18155, 21786, 29048, 36310, 43572, 54465, 72620, 87144, 108930, 145240, 217860, 221491, 435720, 442982, 664473, 885964, 1107455, 1328946, 1771928, 2214910, 2657892, 3322365, 4429820, 5315784, 6644730, 8859640, 13289460, 26578920]

約数ペア:

[(1, 26578920), (2, 13289460), (3, 8859640), (4, 6644730), (5, 5315784), (6, 4429820), (8, 3322365), (10, 2657892), (12, 2214910), (15, 1771928), (20, 1328946), (24, 1107455), (30, 885964), (40, 664473), (60, 442982), (61, 435720), (120, 221491), (122, 217860), (183, 145240), (244, 108930), (305, 87144), (366, 72620), (488, 54465), (610, 43572), (732, 36310), (915, 29048), (1220, 21786), (1464, 18155), (1830, 14524), (2440, 10893), (3631, 7320), (3660, 7262)]