63640520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 156556800

約数和(自身を除く): 92916280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3019, 4216, 5270, 6038, 10540, 12076, 15095, 21080, 24152, 30190, 51323, 60380, 93589, 102646, 120760, 187178, 205292, 256615, 374356, 410584, 467945, 513230, 748712, 935890, 1026460, 1591013, 1871780, 2052920, 3182026, 3743560, 6364052, 7955065, 12728104, 15910130, 31820260, 63640520]

約数ペア:

[(1, 63640520), (2, 31820260), (4, 15910130), (5, 12728104), (8, 7955065), (10, 6364052), (17, 3743560), (20, 3182026), (31, 2052920), (34, 1871780), (40, 1591013), (62, 1026460), (68, 935890), (85, 748712), (124, 513230), (136, 467945), (155, 410584), (170, 374356), (248, 256615), (310, 205292), (340, 187178), (527, 120760), (620, 102646), (680, 93589), (1054, 60380), (1240, 51323), (2108, 30190), (2635, 24152), (3019, 21080), (4216, 15095), (5270, 12076), (6038, 10540)]