86971560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 283409280

約数和(自身を除く): 196437720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 283, 312, 390, 394, 520, 566, 591, 780, 788, 849, 985, 1132, 1182, 1415, 1560, 1576, 1698, 1970, 2264, 2364, 2561, 2830, 2955, 3396, 3679, 3940, 4245, 4728, 5122, 5660, 5910, 6792, 7358, 7683, 7880, 8490, 10244, 11037, 11320, 11820, 12805, 14716, 15366, 16980, 18395, 20488, 22074, 23640, 25610, 29432, 30732, 33960, 36790, 38415, 44148, 51220, 55185, 55751, 61464, 73580, 76830, 88296, 102440, 110370, 111502, 147160, 153660, 167253, 220740, 223004, 278755, 307320, 334506, 441480, 446008, 557510, 669012, 724763, 836265, 1115020, 1338024, 1449526, 1672530, 2174289, 2230040, 2899052, 3345060, 3623815, 4348578, 5798104, 6690120, 7247630, 8697156, 10871445, 14495260, 17394312, 21742890, 28990520, 43485780, 86971560]

約数ペア:

[(1, 86971560), (2, 43485780), (3, 28990520), (4, 21742890), (5, 17394312), (6, 14495260), (8, 10871445), (10, 8697156), (12, 7247630), (13, 6690120), (15, 5798104), (20, 4348578), (24, 3623815), (26, 3345060), (30, 2899052), (39, 2230040), (40, 2174289), (52, 1672530), (60, 1449526), (65, 1338024), (78, 1115020), (104, 836265), (120, 724763), (130, 669012), (156, 557510), (195, 446008), (197, 441480), (260, 334506), (283, 307320), (312, 278755), (390, 223004), (394, 220740), (520, 167253), (566, 153660), (591, 147160), (780, 111502), (788, 110370), (849, 102440), (985, 88296), (1132, 76830), (1182, 73580), (1415, 61464), (1560, 55751), (1576, 55185), (1698, 51220), (1970, 44148), (2264, 38415), (2364, 36790), (2561, 33960), (2830, 30732), (2955, 29432), (3396, 25610), (3679, 23640), (3940, 22074), (4245, 20488), (4728, 18395), (5122, 16980), (5660, 15366), (5910, 14716), (6792, 12805), (7358, 11820), (7683, 11320), (7880, 11037), (8490, 10244)]