54072760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 140356800

約数和(自身を除く): 86284040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 1709, 2260, 3164, 3418, 3955, 4520, 6328, 6836, 7910, 8545, 11963, 13672, 15820, 17090, 23926, 31640, 34180, 47852, 59815, 68360, 95704, 119630, 193117, 239260, 386234, 478520, 772468, 965585, 1351819, 1544936, 1931170, 2703638, 3862340, 5407276, 6759095, 7724680, 10814552, 13518190, 27036380, 54072760]

約数ペア:

[(1, 54072760), (2, 27036380), (4, 13518190), (5, 10814552), (7, 7724680), (8, 6759095), (10, 5407276), (14, 3862340), (20, 2703638), (28, 1931170), (35, 1544936), (40, 1351819), (56, 965585), (70, 772468), (113, 478520), (140, 386234), (226, 239260), (280, 193117), (452, 119630), (565, 95704), (791, 68360), (904, 59815), (1130, 47852), (1582, 34180), (1709, 31640), (2260, 23926), (3164, 17090), (3418, 15820), (3955, 13672), (4520, 11963), (6328, 8545), (6836, 7910)]