25393080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 77450400

約数和(自身を除く): 52057320

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, 3469, 3660, 6938, 7320, 10407, 13876, 17345, 20814, 27752, 34690, 41628, 52035, 69380, 83256, 104070, 138760, 208140, 211609, 416280, 423218, 634827, 846436, 1058045, 1269654, 1692872, 2116090, 2539308, 3174135, 4232180, 5078616, 6348270, 8464360, 12696540, 25393080]

約数ペア:

[(1, 25393080), (2, 12696540), (3, 8464360), (4, 6348270), (5, 5078616), (6, 4232180), (8, 3174135), (10, 2539308), (12, 2116090), (15, 1692872), (20, 1269654), (24, 1058045), (30, 846436), (40, 634827), (60, 423218), (61, 416280), (120, 211609), (122, 208140), (183, 138760), (244, 104070), (305, 83256), (366, 69380), (488, 52035), (610, 41628), (732, 34690), (915, 27752), (1220, 20814), (1464, 17345), (1830, 13876), (2440, 10407), (3469, 7320), (3660, 6938)]