151808320

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2621}}^1$

素因数の和:2819

約数の個数: 56

約数和(自身を含む): 363629448

約数和(自身を除く): 211821128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2621, 2896, 3620, 5242, 5792, 7240, 10484, 11584, 13105, 14480, 20968, 26210, 28960, 41936, 52420, 57920, 83872, 104840, 167744, 209680, 419360, 474401, 838720, 948802, 1897604, 2372005, 3795208, 4744010, 7590416, 9488020, 15180832, 18976040, 30361664, 37952080, 75904160, 151808320]

約数ペア:

[(1, 151808320), (2, 75904160), (4, 37952080), (5, 30361664), (8, 18976040), (10, 15180832), (16, 9488020), (20, 7590416), (32, 4744010), (40, 3795208), (64, 2372005), (80, 1897604), (160, 948802), (181, 838720), (320, 474401), (362, 419360), (724, 209680), (905, 167744), (1448, 104840), (1810, 83872), (2621, 57920), (2896, 52420), (3620, 41936), (5242, 28960), (5792, 26210), (7240, 20968), (10484, 14480), (11584, 13105)]