64975320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1905

約数の個数: 96

約数和(自身を含む): 213379920

約数和(自身を除く): 148404600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1787, 1818, 2020, 2424, 3030, 3574, 3636, 4040, 4545, 5361, 6060, 7148, 7272, 8935, 9090, 10722, 12120, 14296, 16083, 17870, 18180, 21444, 26805, 32166, 35740, 36360, 42888, 53610, 64332, 71480, 80415, 107220, 128664, 160830, 180487, 214440, 321660, 360974, 541461, 643320, 721948, 902435, 1082922, 1443896, 1624383, 1804870, 2165844, 2707305, 3248766, 3609740, 4331688, 5414610, 6497532, 7219480, 8121915, 10829220, 12995064, 16243830, 21658440, 32487660, 64975320]

約数ペア:

[(1, 64975320), (2, 32487660), (3, 21658440), (4, 16243830), (5, 12995064), (6, 10829220), (8, 8121915), (9, 7219480), (10, 6497532), (12, 5414610), (15, 4331688), (18, 3609740), (20, 3248766), (24, 2707305), (30, 2165844), (36, 1804870), (40, 1624383), (45, 1443896), (60, 1082922), (72, 902435), (90, 721948), (101, 643320), (120, 541461), (180, 360974), (202, 321660), (303, 214440), (360, 180487), (404, 160830), (505, 128664), (606, 107220), (808, 80415), (909, 71480), (1010, 64332), (1212, 53610), (1515, 42888), (1787, 36360), (1818, 35740), (2020, 32166), (2424, 26805), (3030, 21444), (3574, 18180), (3636, 17870), (4040, 16083), (4545, 14296), (5361, 12120), (6060, 10722), (7148, 9090), (7272, 8935)]