8900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4394

約数の個数: 64

約数和(自身を含む): 28278720

約数和(自身を除く): 19378200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4363, 8726, 13089, 17452, 21815, 26178, 34904, 43630, 52356, 65445, 74171, 87260, 104712, 130890, 148342, 174520, 222513, 261780, 296684, 370855, 445026, 523560, 593368, 741710, 890052, 1112565, 1483420, 1780104, 2225130, 2966840, 4450260, 8900520]

約数ペア:

[(1, 8900520), (2, 4450260), (3, 2966840), (4, 2225130), (5, 1780104), (6, 1483420), (8, 1112565), (10, 890052), (12, 741710), (15, 593368), (17, 523560), (20, 445026), (24, 370855), (30, 296684), (34, 261780), (40, 222513), (51, 174520), (60, 148342), (68, 130890), (85, 104712), (102, 87260), (120, 74171), (136, 65445), (170, 52356), (204, 43630), (255, 34904), (340, 26178), (408, 21815), (510, 17452), (680, 13089), (1020, 8726), (2040, 4363)]