161492580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1109}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 490908600

約数和(自身を除く): 329416020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1109, 1618, 2218, 2427, 3236, 3327, 4045, 4436, 4854, 5545, 6654, 7281, 8090, 9708, 9981, 11090, 12135, 13308, 14562, 16180, 16635, 19962, 22180, 24270, 29124, 33270, 36405, 39924, 48540, 49905, 66540, 72810, 99810, 145620, 199620, 897181, 1794362, 2691543, 3588724, 4485905, 5383086, 8074629, 8971810, 10766172, 13457715, 16149258, 17943620, 26915430, 32298516, 40373145, 53830860, 80746290, 161492580]

約数ペア:

[(1, 161492580), (2, 80746290), (3, 53830860), (4, 40373145), (5, 32298516), (6, 26915430), (9, 17943620), (10, 16149258), (12, 13457715), (15, 10766172), (18, 8971810), (20, 8074629), (30, 5383086), (36, 4485905), (45, 3588724), (60, 2691543), (90, 1794362), (180, 897181), (809, 199620), (1109, 145620), (1618, 99810), (2218, 72810), (2427, 66540), (3236, 49905), (3327, 48540), (4045, 39924), (4436, 36405), (4854, 33270), (5545, 29124), (6654, 24270), (7281, 22180), (8090, 19962), (9708, 16635), (9981, 16180), (11090, 14562), (12135, 13308)]