159181920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{110543}}^1$

素因数の和:110564

約数の個数: 72

約数和(自身を含む): 543213216

約数和(自身を除く): 384031296

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, 110543, 221086, 331629, 442172, 552715, 663258, 884344, 994887, 1105430, 1326516, 1658145, 1768688, 1989774, 2210860, 2653032, 3316290, 3537376, 3979548, 4421720, 4974435, 5306064, 6632580, 7959096, 8843440, 9948870, 10612128, 13265160, 15918192, 17686880, 19897740, 26530320, 31836384, 39795480, 53060640, 79590960, 159181920]

約数ペア:

[(1, 159181920), (2, 79590960), (3, 53060640), (4, 39795480), (5, 31836384), (6, 26530320), (8, 19897740), (9, 17686880), (10, 15918192), (12, 13265160), (15, 10612128), (16, 9948870), (18, 8843440), (20, 7959096), (24, 6632580), (30, 5306064), (32, 4974435), (36, 4421720), (40, 3979548), (45, 3537376), (48, 3316290), (60, 2653032), (72, 2210860), (80, 1989774), (90, 1768688), (96, 1658145), (120, 1326516), (144, 1105430), (160, 994887), (180, 884344), (240, 663258), (288, 552715), (360, 442172), (480, 331629), (720, 221086), (1440, 110543)]