80715420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7904

約数の個数: 96

約数和(自身を含む): 264364800

約数和(自身を除く): 183649380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7867, 10260, 15734, 23601, 31468, 39335, 47202, 70803, 78670, 94404, 118005, 141606, 149473, 157340, 212409, 236010, 283212, 298946, 354015, 424818, 448419, 472020, 597892, 708030, 747365, 849636, 896838, 1062045, 1345257, 1416060, 1494730, 1793676, 2124090, 2242095, 2690514, 2989460, 4035771, 4248180, 4484190, 5381028, 6726285, 8071542, 8968380, 13452570, 16143084, 20178855, 26905140, 40357710, 80715420]

約数ペア:

[(1, 80715420), (2, 40357710), (3, 26905140), (4, 20178855), (5, 16143084), (6, 13452570), (9, 8968380), (10, 8071542), (12, 6726285), (15, 5381028), (18, 4484190), (19, 4248180), (20, 4035771), (27, 2989460), (30, 2690514), (36, 2242095), (38, 2124090), (45, 1793676), (54, 1494730), (57, 1416060), (60, 1345257), (76, 1062045), (90, 896838), (95, 849636), (108, 747365), (114, 708030), (135, 597892), (171, 472020), (180, 448419), (190, 424818), (228, 354015), (270, 298946), (285, 283212), (342, 236010), (380, 212409), (513, 157340), (540, 149473), (570, 141606), (684, 118005), (855, 94404), (1026, 78670), (1140, 70803), (1710, 47202), (2052, 39335), (2565, 31468), (3420, 23601), (5130, 15734), (7867, 10260)]