9847920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 31381920

約数和(自身を除く): 21534000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1109, 1110, 1480, 1776, 2218, 2220, 2960, 3327, 4436, 4440, 5545, 6654, 8872, 8880, 11090, 13308, 16635, 17744, 22180, 26616, 33270, 41033, 44360, 53232, 66540, 82066, 88720, 123099, 133080, 164132, 205165, 246198, 266160, 328264, 410330, 492396, 615495, 656528, 820660, 984792, 1230990, 1641320, 1969584, 2461980, 3282640, 4923960, 9847920]

約数ペア:

[(1, 9847920), (2, 4923960), (3, 3282640), (4, 2461980), (5, 1969584), (6, 1641320), (8, 1230990), (10, 984792), (12, 820660), (15, 656528), (16, 615495), (20, 492396), (24, 410330), (30, 328264), (37, 266160), (40, 246198), (48, 205165), (60, 164132), (74, 133080), (80, 123099), (111, 88720), (120, 82066), (148, 66540), (185, 53232), (222, 44360), (240, 41033), (296, 33270), (370, 26616), (444, 22180), (555, 17744), (592, 16635), (740, 13308), (888, 11090), (1109, 8880), (1110, 8872), (1480, 6654), (1776, 5545), (2218, 4440), (2220, 4436), (2960, 3327)]