90880920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6506

約数の個数: 128

約数和(自身を含む): 326289600

約数和(自身を除く): 235408680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 6473, 7020, 12946, 14040, 19419, 25892, 32365, 38838, 51784, 58257, 64730, 77676, 84149, 97095, 116514, 129460, 155352, 168298, 174771, 194190, 233028, 252447, 258920, 291285, 336596, 349542, 388380, 420745, 466056, 504894, 582570, 673192, 699084, 757341, 776760, 841490, 873855, 1009788, 1165140, 1262235, 1398168, 1514682, 1682980, 1747710, 2019576, 2272023, 2330280, 2524470, 3029364, 3365960, 3495420, 3786705, 4544046, 5048940, 6058728, 6990840, 7573410, 9088092, 10097880, 11360115, 15146820, 18176184, 22720230, 30293640, 45440460, 90880920]

約数ペア:

[(1, 90880920), (2, 45440460), (3, 30293640), (4, 22720230), (5, 18176184), (6, 15146820), (8, 11360115), (9, 10097880), (10, 9088092), (12, 7573410), (13, 6990840), (15, 6058728), (18, 5048940), (20, 4544046), (24, 3786705), (26, 3495420), (27, 3365960), (30, 3029364), (36, 2524470), (39, 2330280), (40, 2272023), (45, 2019576), (52, 1747710), (54, 1682980), (60, 1514682), (65, 1398168), (72, 1262235), (78, 1165140), (90, 1009788), (104, 873855), (108, 841490), (117, 776760), (120, 757341), (130, 699084), (135, 673192), (156, 582570), (180, 504894), (195, 466056), (216, 420745), (234, 388380), (260, 349542), (270, 336596), (312, 291285), (351, 258920), (360, 252447), (390, 233028), (468, 194190), (520, 174771), (540, 168298), (585, 155352), (702, 129460), (780, 116514), (936, 97095), (1080, 84149), (1170, 77676), (1404, 64730), (1560, 58257), (1755, 51784), (2340, 38838), (2808, 32365), (3510, 25892), (4680, 19419), (6473, 14040), (7020, 12946)]