64455660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15569}}^1$

素因数の和:15607

約数の個数: 72

約数和(自身を含む): 204029280

約数和(自身を除く): 139573620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15569, 31138, 46707, 62276, 77845, 93414, 140121, 155690, 186828, 233535, 280242, 311380, 358087, 467070, 560484, 700605, 716174, 934140, 1074261, 1401210, 1432348, 1790435, 2148522, 2802420, 3222783, 3580870, 4297044, 5371305, 6445566, 7161740, 10742610, 12891132, 16113915, 21485220, 32227830, 64455660]

約数ペア:

[(1, 64455660), (2, 32227830), (3, 21485220), (4, 16113915), (5, 12891132), (6, 10742610), (9, 7161740), (10, 6445566), (12, 5371305), (15, 4297044), (18, 3580870), (20, 3222783), (23, 2802420), (30, 2148522), (36, 1790435), (45, 1432348), (46, 1401210), (60, 1074261), (69, 934140), (90, 716174), (92, 700605), (115, 560484), (138, 467070), (180, 358087), (207, 311380), (230, 280242), (276, 233535), (345, 186828), (414, 155690), (460, 140121), (690, 93414), (828, 77845), (1035, 62276), (1380, 46707), (2070, 31138), (4140, 15569)]