73056760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 189604800

約数和(自身を除く): 116548040

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, 2260, 2309, 3164, 3955, 4520, 4618, 6328, 7910, 9236, 11545, 15820, 16163, 18472, 23090, 31640, 32326, 46180, 64652, 80815, 92360, 129304, 161630, 260917, 323260, 521834, 646520, 1043668, 1304585, 1826419, 2087336, 2609170, 3652838, 5218340, 7305676, 9132095, 10436680, 14611352, 18264190, 36528380, 73056760]

約数ペア:

[(1, 73056760), (2, 36528380), (4, 18264190), (5, 14611352), (7, 10436680), (8, 9132095), (10, 7305676), (14, 5218340), (20, 3652838), (28, 2609170), (35, 2087336), (40, 1826419), (56, 1304585), (70, 1043668), (113, 646520), (140, 521834), (226, 323260), (280, 260917), (452, 161630), (565, 129304), (791, 92360), (904, 80815), (1130, 64652), (1582, 46180), (2260, 32326), (2309, 31640), (3164, 23090), (3955, 18472), (4520, 16163), (4618, 15820), (6328, 11545), (7910, 9236)]