12800880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 44916768

約数和(自身を除く): 32115888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 773, 828, 920, 1035, 1104, 1380, 1546, 1656, 1840, 2070, 2319, 2760, 3092, 3312, 3865, 4140, 4638, 5520, 6184, 6957, 7730, 8280, 9276, 11595, 12368, 13914, 15460, 16560, 17779, 18552, 23190, 27828, 30920, 34785, 35558, 37104, 46380, 53337, 55656, 61840, 69570, 71116, 88895, 92760, 106674, 111312, 139140, 142232, 160011, 177790, 185520, 213348, 266685, 278280, 284464, 320022, 355580, 426696, 533370, 556560, 640044, 711160, 800055, 853392, 1066740, 1280088, 1422320, 1600110, 2133480, 2560176, 3200220, 4266960, 6400440, 12800880]

約数ペア:

[(1, 12800880), (2, 6400440), (3, 4266960), (4, 3200220), (5, 2560176), (6, 2133480), (8, 1600110), (9, 1422320), (10, 1280088), (12, 1066740), (15, 853392), (16, 800055), (18, 711160), (20, 640044), (23, 556560), (24, 533370), (30, 426696), (36, 355580), (40, 320022), (45, 284464), (46, 278280), (48, 266685), (60, 213348), (69, 185520), (72, 177790), (80, 160011), (90, 142232), (92, 139140), (115, 111312), (120, 106674), (138, 92760), (144, 88895), (180, 71116), (184, 69570), (207, 61840), (230, 55656), (240, 53337), (276, 46380), (345, 37104), (360, 35558), (368, 34785), (414, 30920), (460, 27828), (552, 23190), (690, 18552), (720, 17779), (773, 16560), (828, 15460), (920, 13914), (1035, 12368), (1104, 11595), (1380, 9276), (1546, 8280), (1656, 7730), (1840, 6957), (2070, 6184), (2319, 5520), (2760, 4638), (3092, 4140), (3312, 3865)]