120657320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5903}}^1$

素因数の和:5994

約数の個数: 64

約数和(自身を含む): 314565120

約数和(自身を除く): 193907800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 5903, 10220, 11806, 20440, 23612, 29515, 41321, 47224, 59030, 82642, 118060, 165284, 206605, 236120, 330568, 413210, 430919, 826420, 861838, 1652840, 1723676, 2154595, 3016433, 3447352, 4309190, 6032866, 8618380, 12065732, 15082165, 17236760, 24131464, 30164330, 60328660, 120657320]

約数ペア:

[(1, 120657320), (2, 60328660), (4, 30164330), (5, 24131464), (7, 17236760), (8, 15082165), (10, 12065732), (14, 8618380), (20, 6032866), (28, 4309190), (35, 3447352), (40, 3016433), (56, 2154595), (70, 1723676), (73, 1652840), (140, 861838), (146, 826420), (280, 430919), (292, 413210), (365, 330568), (511, 236120), (584, 206605), (730, 165284), (1022, 118060), (1460, 82642), (2044, 59030), (2555, 47224), (2920, 41321), (4088, 29515), (5110, 23612), (5903, 20440), (10220, 11806)]