129633920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15613

約数の個数: 64

約数和(自身を含む): 333766440

約数和(自身を除く): 204132520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 15581, 31162, 62324, 77905, 124648, 155810, 202553, 249296, 311620, 405106, 498592, 623240, 810212, 997184, 1012765, 1246480, 1620424, 1994368, 2025530, 2492960, 3240848, 4051060, 4985920, 6481696, 8102120, 9971840, 12963392, 16204240, 25926784, 32408480, 64816960, 129633920]

約数ペア:

[(1, 129633920), (2, 64816960), (4, 32408480), (5, 25926784), (8, 16204240), (10, 12963392), (13, 9971840), (16, 8102120), (20, 6481696), (26, 4985920), (32, 4051060), (40, 3240848), (52, 2492960), (64, 2025530), (65, 1994368), (80, 1620424), (104, 1246480), (128, 1012765), (130, 997184), (160, 810212), (208, 623240), (260, 498592), (320, 405106), (416, 311620), (520, 249296), (640, 202553), (832, 155810), (1040, 124648), (1664, 77905), (2080, 62324), (4160, 31162), (8320, 15581)]