981534080

素因数分解:

$2^7\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3049}}^1$

素因数の和:3571

約数の個数: 64

約数和(自身を含む): 2351916000

約数和(自身を除く): 1370381920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 503, 640, 1006, 2012, 2515, 3049, 4024, 5030, 6098, 8048, 10060, 12196, 15245, 16096, 20120, 24392, 30490, 32192, 40240, 48784, 60980, 64384, 80480, 97568, 121960, 160960, 195136, 243920, 321920, 390272, 487840, 975680, 1533647, 1951360, 3067294, 6134588, 7668235, 12269176, 15336470, 24538352, 30672940, 49076704, 61345880, 98153408, 122691760, 196306816, 245383520, 490767040, 981534080]

約数ペア:

[(1, 981534080), (2, 490767040), (4, 245383520), (5, 196306816), (8, 122691760), (10, 98153408), (16, 61345880), (20, 49076704), (32, 30672940), (40, 24538352), (64, 15336470), (80, 12269176), (128, 7668235), (160, 6134588), (320, 3067294), (503, 1951360), (640, 1533647), (1006, 975680), (2012, 487840), (2515, 390272), (3049, 321920), (4024, 243920), (5030, 195136), (6098, 160960), (8048, 121960), (10060, 97568), (12196, 80480), (15245, 64384), (16096, 60980), (20120, 48784), (24392, 40240), (30490, 32192)]