80486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3877}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 242917920

約数和(自身を除く): 162431400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3877, 4152, 5190, 6920, 7754, 10380, 11631, 15508, 19385, 20760, 23262, 31016, 38770, 46524, 58155, 77540, 93048, 116310, 155080, 232620, 465240, 670721, 1341442, 2012163, 2682884, 3353605, 4024326, 5365768, 6707210, 8048652, 10060815, 13414420, 16097304, 20121630, 26828840, 40243260, 80486520]

約数ペア:

[(1, 80486520), (2, 40243260), (3, 26828840), (4, 20121630), (5, 16097304), (6, 13414420), (8, 10060815), (10, 8048652), (12, 6707210), (15, 5365768), (20, 4024326), (24, 3353605), (30, 2682884), (40, 2012163), (60, 1341442), (120, 670721), (173, 465240), (346, 232620), (519, 155080), (692, 116310), (865, 93048), (1038, 77540), (1384, 58155), (1730, 46524), (2076, 38770), (2595, 31016), (3460, 23262), (3877, 20760), (4152, 19385), (5190, 15508), (6920, 11631), (7754, 10380)]