80454480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1237}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 250531584

約数和(自身を除く): 170077104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1237, 1355, 1626, 2168, 2474, 2710, 3252, 3711, 4065, 4336, 4948, 5420, 6185, 6504, 7422, 8130, 9896, 10840, 12370, 13008, 14844, 16260, 18555, 19792, 21680, 24740, 29688, 32520, 37110, 49480, 59376, 65040, 74220, 98960, 148440, 296880, 335227, 670454, 1005681, 1340908, 1676135, 2011362, 2681816, 3352270, 4022724, 5028405, 5363632, 6704540, 8045448, 10056810, 13409080, 16090896, 20113620, 26818160, 40227240, 80454480]

約数ペア:

[(1, 80454480), (2, 40227240), (3, 26818160), (4, 20113620), (5, 16090896), (6, 13409080), (8, 10056810), (10, 8045448), (12, 6704540), (15, 5363632), (16, 5028405), (20, 4022724), (24, 3352270), (30, 2681816), (40, 2011362), (48, 1676135), (60, 1340908), (80, 1005681), (120, 670454), (240, 335227), (271, 296880), (542, 148440), (813, 98960), (1084, 74220), (1237, 65040), (1355, 59376), (1626, 49480), (2168, 37110), (2474, 32520), (2710, 29688), (3252, 24740), (3711, 21680), (4065, 19792), (4336, 18555), (4948, 16260), (5420, 14844), (6185, 13008), (6504, 12370), (7422, 10840), (8130, 9896)]