87661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 96

約数和(自身を含む): 277935840

約数和(自身を除く): 190273920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 1009, 1086, 1448, 1810, 2018, 2172, 2715, 2896, 3027, 3620, 4036, 4344, 5045, 5430, 5792, 6054, 7240, 8072, 8688, 10090, 10860, 12108, 14480, 15135, 16144, 17376, 20180, 21720, 24216, 28960, 30270, 32288, 40360, 43440, 48432, 60540, 80720, 86880, 96864, 121080, 161440, 182629, 242160, 365258, 484320, 547887, 730516, 913145, 1095774, 1461032, 1826290, 2191548, 2739435, 2922064, 3652580, 4383096, 5478870, 5844128, 7305160, 8766192, 10957740, 14610320, 17532384, 21915480, 29220640, 43830960, 87661920]

約数ペア:

[(1, 87661920), (2, 43830960), (3, 29220640), (4, 21915480), (5, 17532384), (6, 14610320), (8, 10957740), (10, 8766192), (12, 7305160), (15, 5844128), (16, 5478870), (20, 4383096), (24, 3652580), (30, 2922064), (32, 2739435), (40, 2191548), (48, 1826290), (60, 1461032), (80, 1095774), (96, 913145), (120, 730516), (160, 547887), (181, 484320), (240, 365258), (362, 242160), (480, 182629), (543, 161440), (724, 121080), (905, 96864), (1009, 86880), (1086, 80720), (1448, 60540), (1810, 48432), (2018, 43440), (2172, 40360), (2715, 32288), (2896, 30270), (3027, 28960), (3620, 24216), (4036, 21720), (4344, 20180), (5045, 17376), (5430, 16144), (5792, 15135), (6054, 14480), (7240, 12108), (8072, 10860), (8688, 10090)]