61512720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3600

約数の個数: 80

約数和(自身を含む): 193356672

約数和(自身を除く): 131843952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3511, 4380, 5840, 7022, 8760, 10533, 14044, 17520, 17555, 21066, 28088, 35110, 42132, 52665, 56176, 70220, 84264, 105330, 140440, 168528, 210660, 256303, 280880, 421320, 512606, 768909, 842640, 1025212, 1281515, 1537818, 2050424, 2563030, 3075636, 3844545, 4100848, 5126060, 6151272, 7689090, 10252120, 12302544, 15378180, 20504240, 30756360, 61512720]

約数ペア:

[(1, 61512720), (2, 30756360), (3, 20504240), (4, 15378180), (5, 12302544), (6, 10252120), (8, 7689090), (10, 6151272), (12, 5126060), (15, 4100848), (16, 3844545), (20, 3075636), (24, 2563030), (30, 2050424), (40, 1537818), (48, 1281515), (60, 1025212), (73, 842640), (80, 768909), (120, 512606), (146, 421320), (219, 280880), (240, 256303), (292, 210660), (365, 168528), (438, 140440), (584, 105330), (730, 84264), (876, 70220), (1095, 56176), (1168, 52665), (1460, 42132), (1752, 35110), (2190, 28088), (2920, 21066), (3504, 17555), (3511, 17520), (4380, 14044), (5840, 10533), (7022, 8760)]