77613240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4721}}^1$

素因数の和:4872

約数の個数: 64

約数和(自身を含む): 234588960

約数和(自身を除く): 156975720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4721, 5480, 8220, 9442, 14163, 16440, 18884, 23605, 28326, 37768, 47210, 56652, 70815, 94420, 113304, 141630, 188840, 283260, 566520, 646777, 1293554, 1940331, 2587108, 3233885, 3880662, 5174216, 6467770, 7761324, 9701655, 12935540, 15522648, 19403310, 25871080, 38806620, 77613240]

約数ペア:

[(1, 77613240), (2, 38806620), (3, 25871080), (4, 19403310), (5, 15522648), (6, 12935540), (8, 9701655), (10, 7761324), (12, 6467770), (15, 5174216), (20, 3880662), (24, 3233885), (30, 2587108), (40, 1940331), (60, 1293554), (120, 646777), (137, 566520), (274, 283260), (411, 188840), (548, 141630), (685, 113304), (822, 94420), (1096, 70815), (1370, 56652), (1644, 47210), (2055, 37768), (2740, 28326), (3288, 23605), (4110, 18884), (4721, 16440), (5480, 14163), (8220, 9442)]