53820520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 85888280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 43, 52, 58, 65, 83, 86, 104, 116, 130, 145, 166, 172, 215, 232, 260, 290, 332, 344, 377, 415, 430, 520, 559, 580, 664, 754, 830, 860, 1079, 1118, 1160, 1247, 1508, 1660, 1720, 1885, 2158, 2236, 2407, 2494, 2795, 3016, 3320, 3569, 3770, 4316, 4472, 4814, 4988, 5395, 5590, 6235, 7138, 7540, 8632, 9628, 9976, 10790, 11180, 12035, 12470, 14276, 15080, 16211, 17845, 19256, 21580, 22360, 24070, 24940, 28552, 31291, 32422, 35690, 43160, 46397, 48140, 49880, 62582, 64844, 71380, 81055, 92794, 96280, 103501, 125164, 129688, 142760, 156455, 162110, 185588, 207002, 231985, 250328, 312910, 324220, 371176, 414004, 463970, 517505, 625820, 648440, 828008, 927940, 1035010, 1251640, 1345513, 1855880, 2070020, 2691026, 4140040, 5382052, 6727565, 10764104, 13455130, 26910260, 53820520]

約数ペア:

[(1, 53820520), (2, 26910260), (4, 13455130), (5, 10764104), (8, 6727565), (10, 5382052), (13, 4140040), (20, 2691026), (26, 2070020), (29, 1855880), (40, 1345513), (43, 1251640), (52, 1035010), (58, 927940), (65, 828008), (83, 648440), (86, 625820), (104, 517505), (116, 463970), (130, 414004), (145, 371176), (166, 324220), (172, 312910), (215, 250328), (232, 231985), (260, 207002), (290, 185588), (332, 162110), (344, 156455), (377, 142760), (415, 129688), (430, 125164), (520, 103501), (559, 96280), (580, 92794), (664, 81055), (754, 71380), (830, 64844), (860, 62582), (1079, 49880), (1118, 48140), (1160, 46397), (1247, 43160), (1508, 35690), (1660, 32422), (1720, 31291), (1885, 28552), (2158, 24940), (2236, 24070), (2407, 22360), (2494, 21580), (2795, 19256), (3016, 17845), (3320, 16211), (3569, 15080), (3770, 14276), (4316, 12470), (4472, 12035), (4814, 11180), (4988, 10790), (5395, 9976), (5590, 9628), (6235, 8632), (7138, 7540)]