64563240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 223845120

約数和(自身を除く): 159281880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 761, 808, 840, 1010, 1212, 1414, 1515, 1522, 2020, 2121, 2283, 2424, 2828, 3030, 3044, 3535, 3805, 4040, 4242, 4566, 5327, 5656, 6060, 6088, 7070, 7610, 8484, 9132, 10605, 10654, 11415, 12120, 14140, 15220, 15981, 16968, 18264, 21210, 21308, 22830, 26635, 28280, 30440, 31962, 42420, 42616, 45660, 53270, 63924, 76861, 79905, 84840, 91320, 106540, 127848, 153722, 159810, 213080, 230583, 307444, 319620, 384305, 461166, 538027, 614888, 639240, 768610, 922332, 1076054, 1152915, 1537220, 1614081, 1844664, 2152108, 2305830, 2690135, 3074440, 3228162, 4304216, 4611660, 5380270, 6456324, 8070405, 9223320, 10760540, 12912648, 16140810, 21521080, 32281620, 64563240]

約数ペア:

[(1, 64563240), (2, 32281620), (3, 21521080), (4, 16140810), (5, 12912648), (6, 10760540), (7, 9223320), (8, 8070405), (10, 6456324), (12, 5380270), (14, 4611660), (15, 4304216), (20, 3228162), (21, 3074440), (24, 2690135), (28, 2305830), (30, 2152108), (35, 1844664), (40, 1614081), (42, 1537220), (56, 1152915), (60, 1076054), (70, 922332), (84, 768610), (101, 639240), (105, 614888), (120, 538027), (140, 461166), (168, 384305), (202, 319620), (210, 307444), (280, 230583), (303, 213080), (404, 159810), (420, 153722), (505, 127848), (606, 106540), (707, 91320), (761, 84840), (808, 79905), (840, 76861), (1010, 63924), (1212, 53270), (1414, 45660), (1515, 42616), (1522, 42420), (2020, 31962), (2121, 30440), (2283, 28280), (2424, 26635), (2828, 22830), (3030, 21308), (3044, 21210), (3535, 18264), (3805, 16968), (4040, 15981), (4242, 15220), (4566, 14140), (5327, 12120), (5656, 11415), (6060, 10654), (6088, 10605), (7070, 9132), (7610, 8484)]