15676961720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{1499}}^1$

素因数の和:2469

約数の個数: 128

約数和(自身を含む): 41368320000

約数和(自身を除く): 25691358280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 911, 1148, 1435, 1499, 1640, 1822, 2296, 2870, 2998, 3644, 4555, 5740, 5996, 6377, 7288, 7495, 9110, 10493, 11480, 11992, 12754, 14990, 18220, 20986, 25508, 29980, 31885, 36440, 37351, 41972, 51016, 52465, 59960, 61459, 63770, 74702, 83944, 104930, 122918, 127540, 149404, 186755, 209860, 245836, 255080, 261457, 298808, 307295, 373510, 419720, 430213, 491672, 522914, 614590, 747020, 860426, 1045828, 1229180, 1307285, 1365589, 1494040, 1720852, 2091656, 2151065, 2458360, 2614570, 2731178, 3441704, 4302130, 5229140, 5462356, 6827945, 8604260, 9559123, 10458280, 10924712, 13655890, 17208520, 19118246, 27311780, 38236492, 47795615, 54623560, 55989149, 76472984, 95591230, 111978298, 191182460, 223956596, 279945745, 382364920, 391924043, 447913192, 559891490, 783848086, 1119782980, 1567696172, 1959620215, 2239565960, 3135392344, 3919240430, 7838480860, 15676961720]

約数ペア:

[(1, 15676961720), (2, 7838480860), (4, 3919240430), (5, 3135392344), (7, 2239565960), (8, 1959620215), (10, 1567696172), (14, 1119782980), (20, 783848086), (28, 559891490), (35, 447913192), (40, 391924043), (41, 382364920), (56, 279945745), (70, 223956596), (82, 191182460), (140, 111978298), (164, 95591230), (205, 76472984), (280, 55989149), (287, 54623560), (328, 47795615), (410, 38236492), (574, 27311780), (820, 19118246), (911, 17208520), (1148, 13655890), (1435, 10924712), (1499, 10458280), (1640, 9559123), (1822, 8604260), (2296, 6827945), (2870, 5462356), (2998, 5229140), (3644, 4302130), (4555, 3441704), (5740, 2731178), (5996, 2614570), (6377, 2458360), (7288, 2151065), (7495, 2091656), (9110, 1720852), (10493, 1494040), (11480, 1365589), (11992, 1307285), (12754, 1229180), (14990, 1045828), (18220, 860426), (20986, 747020), (25508, 614590), (29980, 522914), (31885, 491672), (36440, 430213), (37351, 419720), (41972, 373510), (51016, 307295), (52465, 298808), (59960, 261457), (61459, 255080), (63770, 245836), (74702, 209860), (83944, 186755), (104930, 149404), (122918, 127540)]