29768720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 72517680

約数和(自身を除く): 42748960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 113, 148, 178, 185, 226, 296, 356, 370, 445, 452, 565, 592, 712, 740, 890, 904, 1130, 1424, 1480, 1780, 1808, 2260, 2960, 3293, 3560, 4181, 4520, 6586, 7120, 8362, 9040, 10057, 13172, 16465, 16724, 20114, 20905, 26344, 32930, 33448, 40228, 41810, 50285, 52688, 65860, 66896, 80456, 83620, 100570, 131720, 160912, 167240, 201140, 263440, 334480, 372109, 402280, 744218, 804560, 1488436, 1860545, 2976872, 3721090, 5953744, 7442180, 14884360, 29768720]

約数ペア:

[(1, 29768720), (2, 14884360), (4, 7442180), (5, 5953744), (8, 3721090), (10, 2976872), (16, 1860545), (20, 1488436), (37, 804560), (40, 744218), (74, 402280), (80, 372109), (89, 334480), (113, 263440), (148, 201140), (178, 167240), (185, 160912), (226, 131720), (296, 100570), (356, 83620), (370, 80456), (445, 66896), (452, 65860), (565, 52688), (592, 50285), (712, 41810), (740, 40228), (890, 33448), (904, 32930), (1130, 26344), (1424, 20905), (1480, 20114), (1780, 16724), (1808, 16465), (2260, 13172), (2960, 10057), (3293, 9040), (3560, 8362), (4181, 7120), (4520, 6586)]