82390840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 153999560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 911, 952, 1064, 1190, 1292, 1330, 1615, 1822, 2261, 2380, 2584, 2660, 3230, 3644, 4522, 4555, 4760, 5320, 6377, 6460, 7288, 9044, 9110, 11305, 12754, 12920, 15487, 17309, 18088, 18220, 22610, 25508, 30974, 31885, 34618, 36440, 45220, 51016, 61948, 63770, 69236, 77435, 86545, 90440, 108409, 121163, 123896, 127540, 138472, 154870, 173090, 216818, 242326, 255080, 294253, 309740, 346180, 433636, 484652, 542045, 588506, 605815, 619480, 692360, 867272, 969304, 1084090, 1177012, 1211630, 1471265, 2059771, 2168180, 2354024, 2423260, 2942530, 4119542, 4336360, 4846520, 5885060, 8239084, 10298855, 11770120, 16478168, 20597710, 41195420, 82390840]

約数ペア:

[(1, 82390840), (2, 41195420), (4, 20597710), (5, 16478168), (7, 11770120), (8, 10298855), (10, 8239084), (14, 5885060), (17, 4846520), (19, 4336360), (20, 4119542), (28, 2942530), (34, 2423260), (35, 2354024), (38, 2168180), (40, 2059771), (56, 1471265), (68, 1211630), (70, 1177012), (76, 1084090), (85, 969304), (95, 867272), (119, 692360), (133, 619480), (136, 605815), (140, 588506), (152, 542045), (170, 484652), (190, 433636), (238, 346180), (266, 309740), (280, 294253), (323, 255080), (340, 242326), (380, 216818), (476, 173090), (532, 154870), (595, 138472), (646, 127540), (665, 123896), (680, 121163), (760, 108409), (911, 90440), (952, 86545), (1064, 77435), (1190, 69236), (1292, 63770), (1330, 61948), (1615, 51016), (1822, 45220), (2261, 36440), (2380, 34618), (2584, 31885), (2660, 30974), (3230, 25508), (3644, 22610), (4522, 18220), (4555, 18088), (4760, 17309), (5320, 15487), (6377, 12920), (6460, 12754), (7288, 11305), (9044, 9110)]