157601080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 451785600

約数和(自身を除く): 294184520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1493, 1508, 1624, 1820, 1885, 2030, 2639, 2986, 3016, 3640, 3770, 4060, 5278, 5972, 7465, 7540, 8120, 10451, 10556, 11944, 13195, 14930, 15080, 19409, 20902, 21112, 26390, 29860, 38818, 41804, 43297, 52255, 52780, 59720, 77636, 83608, 86594, 97045, 104510, 105560, 135863, 155272, 173188, 194090, 209020, 216485, 271726, 303079, 346376, 388180, 418040, 432970, 543452, 562861, 606158, 679315, 776360, 865940, 1086904, 1125722, 1212316, 1358630, 1515395, 1731880, 2251444, 2424632, 2717260, 2814305, 3030790, 3940027, 4502888, 5434520, 5628610, 6061580, 7880054, 11257220, 12123160, 15760108, 19700135, 22514440, 31520216, 39400270, 78800540, 157601080]

約数ペア:

[(1, 157601080), (2, 78800540), (4, 39400270), (5, 31520216), (7, 22514440), (8, 19700135), (10, 15760108), (13, 12123160), (14, 11257220), (20, 7880054), (26, 6061580), (28, 5628610), (29, 5434520), (35, 4502888), (40, 3940027), (52, 3030790), (56, 2814305), (58, 2717260), (65, 2424632), (70, 2251444), (91, 1731880), (104, 1515395), (116, 1358630), (130, 1212316), (140, 1125722), (145, 1086904), (182, 865940), (203, 776360), (232, 679315), (260, 606158), (280, 562861), (290, 543452), (364, 432970), (377, 418040), (406, 388180), (455, 346376), (520, 303079), (580, 271726), (728, 216485), (754, 209020), (812, 194090), (910, 173188), (1015, 155272), (1160, 135863), (1493, 105560), (1508, 104510), (1624, 97045), (1820, 86594), (1885, 83608), (2030, 77636), (2639, 59720), (2986, 52780), (3016, 52255), (3640, 43297), (3770, 41804), (4060, 38818), (5278, 29860), (5972, 26390), (7465, 21112), (7540, 20902), (8120, 19409), (10451, 15080), (10556, 14930), (11944, 13195)]