131870880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91577}}^1$

素因数の和:91598

約数の個数: 72

約数和(自身を含む): 450014292

約数和(自身を除く): 318143412

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, 91577, 183154, 274731, 366308, 457885, 549462, 732616, 824193, 915770, 1098924, 1373655, 1465232, 1648386, 1831540, 2197848, 2747310, 2930464, 3296772, 3663080, 4120965, 4395696, 5494620, 6593544, 7326160, 8241930, 8791392, 10989240, 13187088, 14652320, 16483860, 21978480, 26374176, 32967720, 43956960, 65935440, 131870880]

約数ペア:

[(1, 131870880), (2, 65935440), (3, 43956960), (4, 32967720), (5, 26374176), (6, 21978480), (8, 16483860), (9, 14652320), (10, 13187088), (12, 10989240), (15, 8791392), (16, 8241930), (18, 7326160), (20, 6593544), (24, 5494620), (30, 4395696), (32, 4120965), (36, 3663080), (40, 3296772), (45, 2930464), (48, 2747310), (60, 2197848), (72, 1831540), (80, 1648386), (90, 1465232), (96, 1373655), (120, 1098924), (144, 915770), (160, 824193), (180, 732616), (240, 549462), (288, 457885), (360, 366308), (480, 274731), (720, 183154), (1440, 91577)]