80788320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18701}}^1$

素因数の和:18725

約数の個数: 96

約数和(自身を含む): 282774240

約数和(自身を除く): 201985920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18701, 37402, 56103, 74804, 93505, 112206, 149608, 168309, 187010, 224412, 280515, 299216, 336618, 374020, 448824, 504927, 561030, 598432, 673236, 748040, 841545, 897648, 1009854, 1122060, 1346472, 1496080, 1683090, 1795296, 2019708, 2244120, 2524635, 2692944, 2992160, 3366180, 4039416, 4488240, 5049270, 5385888, 6732360, 8078832, 8976480, 10098540, 13464720, 16157664, 20197080, 26929440, 40394160, 80788320]

約数ペア:

[(1, 80788320), (2, 40394160), (3, 26929440), (4, 20197080), (5, 16157664), (6, 13464720), (8, 10098540), (9, 8976480), (10, 8078832), (12, 6732360), (15, 5385888), (16, 5049270), (18, 4488240), (20, 4039416), (24, 3366180), (27, 2992160), (30, 2692944), (32, 2524635), (36, 2244120), (40, 2019708), (45, 1795296), (48, 1683090), (54, 1496080), (60, 1346472), (72, 1122060), (80, 1009854), (90, 897648), (96, 841545), (108, 748040), (120, 673236), (135, 598432), (144, 561030), (160, 504927), (180, 448824), (216, 374020), (240, 336618), (270, 299216), (288, 280515), (360, 224412), (432, 187010), (480, 168309), (540, 149608), (720, 112206), (864, 93505), (1080, 74804), (1440, 56103), (2160, 37402), (4320, 18701)]