79107080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 193158000

約数和(自身を除く): 114050920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1021, 1192, 1490, 1937, 2042, 2980, 3874, 4084, 5105, 5960, 7748, 8168, 9685, 10210, 13273, 15496, 19370, 20420, 26546, 38740, 40840, 53092, 66365, 77480, 106184, 132730, 152129, 265460, 304258, 530920, 608516, 760645, 1217032, 1521290, 1977677, 3042580, 3955354, 6085160, 7910708, 9888385, 15821416, 19776770, 39553540, 79107080]

約数ペア:

[(1, 79107080), (2, 39553540), (4, 19776770), (5, 15821416), (8, 9888385), (10, 7910708), (13, 6085160), (20, 3955354), (26, 3042580), (40, 1977677), (52, 1521290), (65, 1217032), (104, 760645), (130, 608516), (149, 530920), (260, 304258), (298, 265460), (520, 152129), (596, 132730), (745, 106184), (1021, 77480), (1192, 66365), (1490, 53092), (1937, 40840), (2042, 38740), (2980, 26546), (3874, 20420), (4084, 19370), (5105, 15496), (5960, 13273), (7748, 10210), (8168, 9685)]