90681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58129}}^1$

素因数の和:58156

約数の個数: 64

約数和(自身を含む): 292975200

約数和(自身を除く): 202293960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 58129, 116258, 174387, 232516, 290645, 348774, 465032, 581290, 697548, 755677, 871935, 1162580, 1395096, 1511354, 1743870, 2267031, 2325160, 3022708, 3487740, 3778385, 4534062, 6045416, 6975480, 7556770, 9068124, 11335155, 15113540, 18136248, 22670310, 30227080, 45340620, 90681240]

約数ペア:

[(1, 90681240), (2, 45340620), (3, 30227080), (4, 22670310), (5, 18136248), (6, 15113540), (8, 11335155), (10, 9068124), (12, 7556770), (13, 6975480), (15, 6045416), (20, 4534062), (24, 3778385), (26, 3487740), (30, 3022708), (39, 2325160), (40, 2267031), (52, 1743870), (60, 1511354), (65, 1395096), (78, 1162580), (104, 871935), (120, 755677), (130, 697548), (156, 581290), (195, 465032), (260, 348774), (312, 290645), (390, 232516), (520, 174387), (780, 116258), (1560, 58129)]