64108980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27397}}^1$

素因数の和:27425

約数の個数: 72

約数和(自身を含む): 209430312

約数和(自身を除く): 145321332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27397, 54794, 82191, 109588, 136985, 164382, 246573, 273970, 328764, 356161, 410955, 493146, 547940, 712322, 821910, 986292, 1068483, 1232865, 1424644, 1643820, 1780805, 2136966, 2465730, 3205449, 3561610, 4273932, 4931460, 5342415, 6410898, 7123220, 10684830, 12821796, 16027245, 21369660, 32054490, 64108980]

約数ペア:

[(1, 64108980), (2, 32054490), (3, 21369660), (4, 16027245), (5, 12821796), (6, 10684830), (9, 7123220), (10, 6410898), (12, 5342415), (13, 4931460), (15, 4273932), (18, 3561610), (20, 3205449), (26, 2465730), (30, 2136966), (36, 1780805), (39, 1643820), (45, 1424644), (52, 1232865), (60, 1068483), (65, 986292), (78, 821910), (90, 712322), (117, 547940), (130, 493146), (156, 410955), (180, 356161), (195, 328764), (234, 273970), (260, 246573), (390, 164382), (468, 136985), (585, 109588), (780, 82191), (1170, 54794), (2340, 27397)]