64205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44587}}^1$

素因数の和:44608

約数の個数: 72

約数和(自身を含む): 219105432

約数和(自身を除く): 154900152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44587, 89174, 133761, 178348, 222935, 267522, 356696, 401283, 445870, 535044, 668805, 713392, 802566, 891740, 1070088, 1337610, 1426784, 1605132, 1783480, 2006415, 2140176, 2675220, 3210264, 3566960, 4012830, 4280352, 5350440, 6420528, 7133920, 8025660, 10700880, 12841056, 16051320, 21401760, 32102640, 64205280]

約数ペア:

[(1, 64205280), (2, 32102640), (3, 21401760), (4, 16051320), (5, 12841056), (6, 10700880), (8, 8025660), (9, 7133920), (10, 6420528), (12, 5350440), (15, 4280352), (16, 4012830), (18, 3566960), (20, 3210264), (24, 2675220), (30, 2140176), (32, 2006415), (36, 1783480), (40, 1605132), (45, 1426784), (48, 1337610), (60, 1070088), (72, 891740), (80, 802566), (90, 713392), (96, 668805), (120, 535044), (144, 445870), (160, 401283), (180, 356696), (240, 267522), (288, 222935), (360, 178348), (480, 133761), (720, 89174), (1440, 44587)]