128556180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 401748480

約数和(自身を除く): 273192300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 317, 540, 634, 751, 951, 1268, 1502, 1585, 1902, 2253, 2853, 3004, 3170, 3755, 3804, 4506, 4755, 5706, 6340, 6759, 7510, 8559, 9012, 9510, 11265, 11412, 13518, 14265, 15020, 17118, 19020, 20277, 22530, 27036, 28530, 33795, 34236, 40554, 42795, 45060, 57060, 67590, 81108, 85590, 101385, 135180, 171180, 202770, 238067, 405540, 476134, 714201, 952268, 1190335, 1428402, 2142603, 2380670, 2856804, 3571005, 4285206, 4761340, 6427809, 7142010, 8570412, 10713015, 12855618, 14284020, 21426030, 25711236, 32139045, 42852060, 64278090, 128556180]

約数ペア:

[(1, 128556180), (2, 64278090), (3, 42852060), (4, 32139045), (5, 25711236), (6, 21426030), (9, 14284020), (10, 12855618), (12, 10713015), (15, 8570412), (18, 7142010), (20, 6427809), (27, 4761340), (30, 4285206), (36, 3571005), (45, 2856804), (54, 2380670), (60, 2142603), (90, 1428402), (108, 1190335), (135, 952268), (180, 714201), (270, 476134), (317, 405540), (540, 238067), (634, 202770), (751, 171180), (951, 135180), (1268, 101385), (1502, 85590), (1585, 81108), (1902, 67590), (2253, 57060), (2853, 45060), (3004, 42795), (3170, 40554), (3755, 34236), (3804, 33795), (4506, 28530), (4755, 27036), (5706, 22530), (6340, 20277), (6759, 19020), (7510, 17118), (8559, 15020), (9012, 14265), (9510, 13518), (11265, 11412)]