68403840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1594

約数の個数: 128

約数和(自身を含む): 227664000

約数和(自身を除く): 159260160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1549, 1840, 1920, 2208, 2760, 2944, 3098, 3680, 4416, 4647, 5520, 6196, 7360, 7745, 8832, 9294, 11040, 12392, 14720, 15490, 18588, 22080, 23235, 24784, 30980, 35627, 37176, 44160, 46470, 49568, 61960, 71254, 74352, 92940, 99136, 106881, 123920, 142508, 148704, 178135, 185880, 198272, 213762, 247840, 285016, 297408, 356270, 371760, 427524, 495680, 534405, 570032, 594816, 712540, 743520, 855048, 991360, 1068810, 1140064, 1425080, 1487040, 1710096, 2137620, 2280128, 2850160, 2974080, 3420192, 4275240, 4560256, 5700320, 6840384, 8550480, 11400640, 13680768, 17100960, 22801280, 34201920, 68403840]

約数ペア:

[(1, 68403840), (2, 34201920), (3, 22801280), (4, 17100960), (5, 13680768), (6, 11400640), (8, 8550480), (10, 6840384), (12, 5700320), (15, 4560256), (16, 4275240), (20, 3420192), (23, 2974080), (24, 2850160), (30, 2280128), (32, 2137620), (40, 1710096), (46, 1487040), (48, 1425080), (60, 1140064), (64, 1068810), (69, 991360), (80, 855048), (92, 743520), (96, 712540), (115, 594816), (120, 570032), (128, 534405), (138, 495680), (160, 427524), (184, 371760), (192, 356270), (230, 297408), (240, 285016), (276, 247840), (320, 213762), (345, 198272), (368, 185880), (384, 178135), (460, 148704), (480, 142508), (552, 123920), (640, 106881), (690, 99136), (736, 92940), (920, 74352), (960, 71254), (1104, 61960), (1380, 49568), (1472, 46470), (1549, 44160), (1840, 37176), (1920, 35627), (2208, 30980), (2760, 24784), (2944, 23235), (3098, 22080), (3680, 18588), (4416, 15490), (4647, 14720), (5520, 12392), (6196, 11040), (7360, 9294), (7745, 8832)]