80720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 255794112

約数和(自身を除く): 175073952

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, 211, 240, 422, 480, 633, 797, 844, 1055, 1266, 1594, 1688, 2110, 2391, 2532, 3165, 3188, 3376, 3985, 4220, 4782, 5064, 6330, 6376, 6752, 7970, 8440, 9564, 10128, 11955, 12660, 12752, 15940, 16880, 19128, 20256, 23910, 25320, 25504, 31880, 33760, 38256, 47820, 50640, 63760, 76512, 95640, 101280, 127520, 168167, 191280, 336334, 382560, 504501, 672668, 840835, 1009002, 1345336, 1681670, 2018004, 2522505, 2690672, 3363340, 4036008, 5045010, 5381344, 6726680, 8072016, 10090020, 13453360, 16144032, 20180040, 26906720, 40360080, 80720160]

約数ペア:

[(1, 80720160), (2, 40360080), (3, 26906720), (4, 20180040), (5, 16144032), (6, 13453360), (8, 10090020), (10, 8072016), (12, 6726680), (15, 5381344), (16, 5045010), (20, 4036008), (24, 3363340), (30, 2690672), (32, 2522505), (40, 2018004), (48, 1681670), (60, 1345336), (80, 1009002), (96, 840835), (120, 672668), (160, 504501), (211, 382560), (240, 336334), (422, 191280), (480, 168167), (633, 127520), (797, 101280), (844, 95640), (1055, 76512), (1266, 63760), (1594, 50640), (1688, 47820), (2110, 38256), (2391, 33760), (2532, 31880), (3165, 25504), (3188, 25320), (3376, 23910), (3985, 20256), (4220, 19128), (4782, 16880), (5064, 15940), (6330, 12752), (6376, 12660), (6752, 11955), (7970, 10128), (8440, 9564)]