80852460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103657}}^1$

素因数の和:103682

約数の個数: 48

約数和(自身を含む): 243803616

約数和(自身を除く): 162951156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 103657, 207314, 310971, 414628, 518285, 621942, 1036570, 1243884, 1347541, 1554855, 2073140, 2695082, 3109710, 4042623, 5390164, 6219420, 6737705, 8085246, 13475410, 16170492, 20213115, 26950820, 40426230, 80852460]

約数ペア:

[(1, 80852460), (2, 40426230), (3, 26950820), (4, 20213115), (5, 16170492), (6, 13475410), (10, 8085246), (12, 6737705), (13, 6219420), (15, 5390164), (20, 4042623), (26, 3109710), (30, 2695082), (39, 2073140), (52, 1554855), (60, 1347541), (65, 1243884), (78, 1036570), (130, 621942), (156, 518285), (195, 414628), (260, 310971), (390, 207314), (780, 103657)]