64661040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2947

約数の個数: 120

約数和(自身を含む): 224235648

約数和(自身を除く): 159574608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 2897, 3720, 4464, 5580, 5794, 7440, 8691, 11160, 11588, 14485, 17382, 22320, 23176, 26073, 28970, 34764, 43455, 46352, 52146, 57940, 69528, 86910, 89807, 104292, 115880, 130365, 139056, 173820, 179614, 208584, 231760, 260730, 269421, 347640, 359228, 417168, 449035, 521460, 538842, 695280, 718456, 808263, 898070, 1042920, 1077684, 1347105, 1436912, 1616526, 1796140, 2085840, 2155368, 2694210, 3233052, 3592280, 4041315, 4310736, 5388420, 6466104, 7184560, 8082630, 10776840, 12932208, 16165260, 21553680, 32330520, 64661040]

約数ペア:

[(1, 64661040), (2, 32330520), (3, 21553680), (4, 16165260), (5, 12932208), (6, 10776840), (8, 8082630), (9, 7184560), (10, 6466104), (12, 5388420), (15, 4310736), (16, 4041315), (18, 3592280), (20, 3233052), (24, 2694210), (30, 2155368), (31, 2085840), (36, 1796140), (40, 1616526), (45, 1436912), (48, 1347105), (60, 1077684), (62, 1042920), (72, 898070), (80, 808263), (90, 718456), (93, 695280), (120, 538842), (124, 521460), (144, 449035), (155, 417168), (180, 359228), (186, 347640), (240, 269421), (248, 260730), (279, 231760), (310, 208584), (360, 179614), (372, 173820), (465, 139056), (496, 130365), (558, 115880), (620, 104292), (720, 89807), (744, 86910), (930, 69528), (1116, 57940), (1240, 52146), (1395, 46352), (1488, 43455), (1860, 34764), (2232, 28970), (2480, 26073), (2790, 23176), (2897, 22320), (3720, 17382), (4464, 14485), (5580, 11588), (5794, 11160), (7440, 8691)]