31309235440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{2053}}^1$

素因数の和:2427

約数の個数: 160

約数和(自身を含む): 84318638976

約数和(自身を除く): 53009403536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 241, 280, 452, 482, 560, 565, 791, 904, 964, 1130, 1205, 1582, 1687, 1808, 1928, 2053, 2260, 2410, 3164, 3374, 3856, 3955, 4106, 4520, 4820, 6328, 6748, 7910, 8212, 8435, 9040, 9640, 10265, 12656, 13496, 14371, 15820, 16424, 16870, 19280, 20530, 26992, 27233, 28742, 31640, 32848, 33740, 41060, 54466, 57484, 63280, 67480, 71855, 82120, 108932, 114968, 134960, 136165, 143710, 164240, 190631, 217864, 229936, 231989, 272330, 287420, 381262, 435728, 463978, 494773, 544660, 574840, 762524, 927956, 953155, 989546, 1089320, 1149680, 1159945, 1525048, 1623923, 1855912, 1906310, 1979092, 2178640, 2319890, 2473865, 3050096, 3247846, 3463411, 3711824, 3812620, 3958184, 4639780, 4947730, 6495692, 6926822, 7625240, 7916368, 8119615, 9279560, 9895460, 12991384, 13853644, 15250480, 16239230, 17317055, 18559120, 19790920, 25982768, 27707288, 32478460, 34634110, 39581840, 55414576, 55909349, 64956920, 69268220, 111818698, 129913840, 138536440, 223637396, 277072880, 279546745, 391365443, 447274792, 559093490, 782730886, 894549584, 1118186980, 1565461772, 1956827215, 2236373960, 3130923544, 3913654430, 4472747920, 6261847088, 7827308860, 15654617720, 31309235440]

約数ペア:

[(1, 31309235440), (2, 15654617720), (4, 7827308860), (5, 6261847088), (7, 4472747920), (8, 3913654430), (10, 3130923544), (14, 2236373960), (16, 1956827215), (20, 1565461772), (28, 1118186980), (35, 894549584), (40, 782730886), (56, 559093490), (70, 447274792), (80, 391365443), (112, 279546745), (113, 277072880), (140, 223637396), (226, 138536440), (241, 129913840), (280, 111818698), (452, 69268220), (482, 64956920), (560, 55909349), (565, 55414576), (791, 39581840), (904, 34634110), (964, 32478460), (1130, 27707288), (1205, 25982768), (1582, 19790920), (1687, 18559120), (1808, 17317055), (1928, 16239230), (2053, 15250480), (2260, 13853644), (2410, 12991384), (3164, 9895460), (3374, 9279560), (3856, 8119615), (3955, 7916368), (4106, 7625240), (4520, 6926822), (4820, 6495692), (6328, 4947730), (6748, 4639780), (7910, 3958184), (8212, 3812620), (8435, 3711824), (9040, 3463411), (9640, 3247846), (10265, 3050096), (12656, 2473865), (13496, 2319890), (14371, 2178640), (15820, 1979092), (16424, 1906310), (16870, 1855912), (19280, 1623923), (20530, 1525048), (26992, 1159945), (27233, 1149680), (28742, 1089320), (31640, 989546), (32848, 953155), (33740, 927956), (41060, 762524), (54466, 574840), (57484, 544660), (63280, 494773), (67480, 463978), (71855, 435728), (82120, 381262), (108932, 287420), (114968, 272330), (134960, 231989), (136165, 229936), (143710, 217864), (164240, 190631)]