68393520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7307}}^1$

素因数の和:7339

約数の個数: 120

約数和(自身を含む): 247390416

約数和(自身を除く): 178996896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7307, 9360, 14614, 21921, 29228, 36535, 43842, 58456, 65763, 73070, 87684, 94991, 109605, 116912, 131526, 146140, 175368, 189982, 219210, 263052, 284973, 292280, 328815, 350736, 379964, 438420, 474955, 526104, 569946, 584560, 657630, 759928, 854919, 876840, 949910, 1052208, 1139892, 1315260, 1424865, 1519856, 1709838, 1753680, 1899820, 2279784, 2630520, 2849730, 3419676, 3799640, 4274595, 4559568, 5261040, 5699460, 6839352, 7599280, 8549190, 11398920, 13678704, 17098380, 22797840, 34196760, 68393520]

約数ペア:

[(1, 68393520), (2, 34196760), (3, 22797840), (4, 17098380), (5, 13678704), (6, 11398920), (8, 8549190), (9, 7599280), (10, 6839352), (12, 5699460), (13, 5261040), (15, 4559568), (16, 4274595), (18, 3799640), (20, 3419676), (24, 2849730), (26, 2630520), (30, 2279784), (36, 1899820), (39, 1753680), (40, 1709838), (45, 1519856), (48, 1424865), (52, 1315260), (60, 1139892), (65, 1052208), (72, 949910), (78, 876840), (80, 854919), (90, 759928), (104, 657630), (117, 584560), (120, 569946), (130, 526104), (144, 474955), (156, 438420), (180, 379964), (195, 350736), (208, 328815), (234, 292280), (240, 284973), (260, 263052), (312, 219210), (360, 189982), (390, 175368), (468, 146140), (520, 131526), (585, 116912), (624, 109605), (720, 94991), (780, 87684), (936, 73070), (1040, 65763), (1170, 58456), (1560, 43842), (1872, 36535), (2340, 29228), (3120, 21921), (4680, 14614), (7307, 9360)]