53387760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 166551840

約数和(自身を除く): 113164080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1229, 1448, 1810, 2172, 2458, 2715, 2896, 3620, 3687, 4344, 4916, 5430, 6145, 7240, 7374, 8688, 9832, 10860, 12290, 14480, 14748, 18435, 19664, 21720, 24580, 29496, 36870, 43440, 49160, 58992, 73740, 98320, 147480, 222449, 294960, 444898, 667347, 889796, 1112245, 1334694, 1779592, 2224490, 2669388, 3336735, 3559184, 4448980, 5338776, 6673470, 8897960, 10677552, 13346940, 17795920, 26693880, 53387760]

約数ペア:

[(1, 53387760), (2, 26693880), (3, 17795920), (4, 13346940), (5, 10677552), (6, 8897960), (8, 6673470), (10, 5338776), (12, 4448980), (15, 3559184), (16, 3336735), (20, 2669388), (24, 2224490), (30, 1779592), (40, 1334694), (48, 1112245), (60, 889796), (80, 667347), (120, 444898), (181, 294960), (240, 222449), (362, 147480), (543, 98320), (724, 73740), (905, 58992), (1086, 49160), (1229, 43440), (1448, 36870), (1810, 29496), (2172, 24580), (2458, 21720), (2715, 19664), (2896, 18435), (3620, 14748), (3687, 14480), (4344, 12290), (4916, 10860), (5430, 9832), (6145, 8688), (7240, 7374)]