57870800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 154990080

約数和(自身を除く): 97119280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 359, 400, 403, 496, 520, 620, 650, 718, 775, 806, 1040, 1240, 1300, 1436, 1550, 1612, 1795, 2015, 2480, 2600, 2872, 3100, 3224, 3590, 4030, 4667, 5200, 5744, 6200, 6448, 7180, 8060, 8975, 9334, 10075, 11129, 12400, 14360, 16120, 17950, 18668, 20150, 22258, 23335, 28720, 32240, 35900, 37336, 40300, 44516, 46670, 55645, 71800, 74672, 80600, 89032, 93340, 111290, 116675, 143600, 144677, 161200, 178064, 186680, 222580, 233350, 278225, 289354, 373360, 445160, 466700, 556450, 578708, 723385, 890320, 933400, 1112900, 1157416, 1446770, 1866800, 2225800, 2314832, 2893540, 3616925, 4451600, 5787080, 7233850, 11574160, 14467700, 28935400, 57870800]

約数ペア:

[(1, 57870800), (2, 28935400), (4, 14467700), (5, 11574160), (8, 7233850), (10, 5787080), (13, 4451600), (16, 3616925), (20, 2893540), (25, 2314832), (26, 2225800), (31, 1866800), (40, 1446770), (50, 1157416), (52, 1112900), (62, 933400), (65, 890320), (80, 723385), (100, 578708), (104, 556450), (124, 466700), (130, 445160), (155, 373360), (200, 289354), (208, 278225), (248, 233350), (260, 222580), (310, 186680), (325, 178064), (359, 161200), (400, 144677), (403, 143600), (496, 116675), (520, 111290), (620, 93340), (650, 89032), (718, 80600), (775, 74672), (806, 71800), (1040, 55645), (1240, 46670), (1300, 44516), (1436, 40300), (1550, 37336), (1612, 35900), (1795, 32240), (2015, 28720), (2480, 23335), (2600, 22258), (2872, 20150), (3100, 18668), (3224, 17950), (3590, 16120), (4030, 14360), (4667, 12400), (5200, 11129), (5744, 10075), (6200, 9334), (6448, 8975), (7180, 8060)]