64487040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33587}}^1$

素因数の和:33609

約数の個数: 64

約数和(自身を含む): 205558560

約数和(自身を除く): 141071520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 33587, 67174, 100761, 134348, 167935, 201522, 268696, 335870, 403044, 503805, 537392, 671740, 806088, 1007610, 1074784, 1343480, 1612176, 2015220, 2149568, 2686960, 3224352, 4030440, 4299136, 5373920, 6448704, 8060880, 10747840, 12897408, 16121760, 21495680, 32243520, 64487040]

約数ペア:

[(1, 64487040), (2, 32243520), (3, 21495680), (4, 16121760), (5, 12897408), (6, 10747840), (8, 8060880), (10, 6448704), (12, 5373920), (15, 4299136), (16, 4030440), (20, 3224352), (24, 2686960), (30, 2149568), (32, 2015220), (40, 1612176), (48, 1343480), (60, 1074784), (64, 1007610), (80, 806088), (96, 671740), (120, 537392), (128, 503805), (160, 403044), (192, 335870), (240, 268696), (320, 201522), (384, 167935), (480, 134348), (640, 100761), (960, 67174), (1920, 33587)]