3815690320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{23369}}^1$

素因数の和:23552

約数の個数: 80

約数和(自身を含む): 9615165840

約数和(自身を除く): 5799475520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 785, 1040, 1256, 1570, 2041, 2512, 3140, 4082, 6280, 8164, 10205, 12560, 16328, 20410, 23369, 32656, 40820, 46738, 81640, 93476, 116845, 163280, 186952, 233690, 303797, 373904, 467380, 607594, 934760, 1215188, 1518985, 1869520, 2430376, 3037970, 3668933, 4860752, 6075940, 7337866, 12151880, 14675732, 18344665, 24303760, 29351464, 36689330, 47696129, 58702928, 73378660, 95392258, 146757320, 190784516, 238480645, 293514640, 381569032, 476961290, 763138064, 953922580, 1907845160, 3815690320]

約数ペア:

[(1, 3815690320), (2, 1907845160), (4, 953922580), (5, 763138064), (8, 476961290), (10, 381569032), (13, 293514640), (16, 238480645), (20, 190784516), (26, 146757320), (40, 95392258), (52, 73378660), (65, 58702928), (80, 47696129), (104, 36689330), (130, 29351464), (157, 24303760), (208, 18344665), (260, 14675732), (314, 12151880), (520, 7337866), (628, 6075940), (785, 4860752), (1040, 3668933), (1256, 3037970), (1570, 2430376), (2041, 1869520), (2512, 1518985), (3140, 1215188), (4082, 934760), (6280, 607594), (8164, 467380), (10205, 373904), (12560, 303797), (16328, 233690), (20410, 186952), (23369, 163280), (32656, 116845), (40820, 93476), (46738, 81640)]