31752240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10177}}^1$

素因数の和:10206

約数の個数: 80

約数和(自身を含む): 106014048

約数和(自身を除く): 74261808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 101770, 122124, 132301, 152655, 162832, 203540, 244248, 264602, 305310, 396903, 407080, 488496, 529204, 610620, 661505, 793806, 814160, 1058408, 1221240, 1323010, 1587612, 1984515, 2116816, 2442480, 2646020, 3175224, 3969030, 5292040, 6350448, 7938060, 10584080, 15876120, 31752240]

約数ペア:

[(1, 31752240), (2, 15876120), (3, 10584080), (4, 7938060), (5, 6350448), (6, 5292040), (8, 3969030), (10, 3175224), (12, 2646020), (13, 2442480), (15, 2116816), (16, 1984515), (20, 1587612), (24, 1323010), (26, 1221240), (30, 1058408), (39, 814160), (40, 793806), (48, 661505), (52, 610620), (60, 529204), (65, 488496), (78, 407080), (80, 396903), (104, 305310), (120, 264602), (130, 244248), (156, 203540), (195, 162832), (208, 152655), (240, 132301), (260, 122124), (312, 101770), (390, 81416), (520, 61062), (624, 50885), (780, 40708), (1040, 30531), (1560, 20354), (3120, 10177)]