79657760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5506

約数の個数: 96

約数和(自身を含む): 231662592

約数和(自身を除く): 152004832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 5471, 7280, 10942, 14560, 21884, 27355, 38297, 43768, 54710, 71123, 76594, 87536, 109420, 142246, 153188, 175072, 191485, 218840, 284492, 306376, 355615, 382970, 437680, 497861, 568984, 612752, 711230, 765940, 875360, 995722, 1137968, 1225504, 1422460, 1531880, 1991444, 2275936, 2489305, 2844920, 3063760, 3982888, 4978610, 5689840, 6127520, 7965776, 9957220, 11379680, 15931552, 19914440, 39828880, 79657760]

約数ペア:

[(1, 79657760), (2, 39828880), (4, 19914440), (5, 15931552), (7, 11379680), (8, 9957220), (10, 7965776), (13, 6127520), (14, 5689840), (16, 4978610), (20, 3982888), (26, 3063760), (28, 2844920), (32, 2489305), (35, 2275936), (40, 1991444), (52, 1531880), (56, 1422460), (65, 1225504), (70, 1137968), (80, 995722), (91, 875360), (104, 765940), (112, 711230), (130, 612752), (140, 568984), (160, 497861), (182, 437680), (208, 382970), (224, 355615), (260, 306376), (280, 284492), (364, 218840), (416, 191485), (455, 175072), (520, 153188), (560, 142246), (728, 109420), (910, 87536), (1040, 76594), (1120, 71123), (1456, 54710), (1820, 43768), (2080, 38297), (2912, 27355), (3640, 21884), (5471, 14560), (7280, 10942)]