65867560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 102670040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 439, 440, 484, 605, 620, 682, 878, 968, 1210, 1240, 1364, 1705, 1756, 2195, 2420, 2728, 3410, 3512, 3751, 4390, 4829, 4840, 6820, 7502, 8780, 9658, 13609, 13640, 15004, 17560, 18755, 19316, 24145, 27218, 30008, 37510, 38632, 48290, 53119, 54436, 68045, 75020, 96580, 106238, 108872, 136090, 149699, 150040, 193160, 212476, 265595, 272180, 299398, 424952, 531190, 544360, 598796, 748495, 1062380, 1197592, 1496990, 1646689, 2124760, 2993980, 3293378, 5987960, 6586756, 8233445, 13173512, 16466890, 32933780, 65867560]

約数ペア:

[(1, 65867560), (2, 32933780), (4, 16466890), (5, 13173512), (8, 8233445), (10, 6586756), (11, 5987960), (20, 3293378), (22, 2993980), (31, 2124760), (40, 1646689), (44, 1496990), (55, 1197592), (62, 1062380), (88, 748495), (110, 598796), (121, 544360), (124, 531190), (155, 424952), (220, 299398), (242, 272180), (248, 265595), (310, 212476), (341, 193160), (439, 150040), (440, 149699), (484, 136090), (605, 108872), (620, 106238), (682, 96580), (878, 75020), (968, 68045), (1210, 54436), (1240, 53119), (1364, 48290), (1705, 38632), (1756, 37510), (2195, 30008), (2420, 27218), (2728, 24145), (3410, 19316), (3512, 18755), (3751, 17560), (4390, 15004), (4829, 13640), (4840, 13609), (6820, 9658), (7502, 8780)]