78201240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50129}}^1$

素因数の和:50156

約数の個数: 64

約数和(自身を含む): 252655200

約数和(自身を除く): 174453960

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, 50129, 100258, 150387, 200516, 250645, 300774, 401032, 501290, 601548, 651677, 751935, 1002580, 1203096, 1303354, 1503870, 1955031, 2005160, 2606708, 3007740, 3258385, 3910062, 5213416, 6015480, 6516770, 7820124, 9775155, 13033540, 15640248, 19550310, 26067080, 39100620, 78201240]

約数ペア:

[(1, 78201240), (2, 39100620), (3, 26067080), (4, 19550310), (5, 15640248), (6, 13033540), (8, 9775155), (10, 7820124), (12, 6516770), (13, 6015480), (15, 5213416), (20, 3910062), (24, 3258385), (26, 3007740), (30, 2606708), (39, 2005160), (40, 1955031), (52, 1503870), (60, 1303354), (65, 1203096), (78, 1002580), (104, 751935), (120, 651677), (130, 601548), (156, 501290), (195, 401032), (260, 300774), (312, 250645), (390, 200516), (520, 150387), (780, 100258), (1560, 50129)]