68758680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5563}}^1$

素因数の和:5680

約数の個数: 64

約数和(自身を含む): 208316160

約数和(自身を除く): 139557480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5563, 6180, 11126, 12360, 16689, 22252, 27815, 33378, 44504, 55630, 66756, 83445, 111260, 133512, 166890, 222520, 333780, 572989, 667560, 1145978, 1718967, 2291956, 2864945, 3437934, 4583912, 5729890, 6875868, 8594835, 11459780, 13751736, 17189670, 22919560, 34379340, 68758680]

約数ペア:

[(1, 68758680), (2, 34379340), (3, 22919560), (4, 17189670), (5, 13751736), (6, 11459780), (8, 8594835), (10, 6875868), (12, 5729890), (15, 4583912), (20, 3437934), (24, 2864945), (30, 2291956), (40, 1718967), (60, 1145978), (103, 667560), (120, 572989), (206, 333780), (309, 222520), (412, 166890), (515, 133512), (618, 111260), (824, 83445), (1030, 66756), (1236, 55630), (1545, 44504), (2060, 33378), (2472, 27815), (3090, 22252), (4120, 16689), (5563, 12360), (6180, 11126)]