68159080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 114317720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 263, 310, 341, 380, 418, 440, 526, 589, 620, 682, 760, 836, 1045, 1052, 1178, 1240, 1315, 1364, 1672, 1705, 2090, 2104, 2356, 2630, 2728, 2893, 2945, 3410, 4180, 4712, 4997, 5260, 5786, 5890, 6479, 6820, 8153, 8360, 9994, 10520, 11572, 11780, 12958, 13640, 14465, 16306, 19988, 23144, 23560, 24985, 25916, 28930, 32395, 32612, 39976, 40765, 49970, 51832, 54967, 57860, 64790, 65224, 81530, 89683, 99940, 109934, 115720, 129580, 154907, 163060, 179366, 199880, 219868, 259160, 274835, 309814, 326120, 358732, 439736, 448415, 549670, 619628, 717464, 774535, 896830, 1099340, 1239256, 1549070, 1703977, 1793660, 2198680, 3098140, 3407954, 3587320, 6196280, 6815908, 8519885, 13631816, 17039770, 34079540, 68159080]

約数ペア:

[(1, 68159080), (2, 34079540), (4, 17039770), (5, 13631816), (8, 8519885), (10, 6815908), (11, 6196280), (19, 3587320), (20, 3407954), (22, 3098140), (31, 2198680), (38, 1793660), (40, 1703977), (44, 1549070), (55, 1239256), (62, 1099340), (76, 896830), (88, 774535), (95, 717464), (110, 619628), (124, 549670), (152, 448415), (155, 439736), (190, 358732), (209, 326120), (220, 309814), (248, 274835), (263, 259160), (310, 219868), (341, 199880), (380, 179366), (418, 163060), (440, 154907), (526, 129580), (589, 115720), (620, 109934), (682, 99940), (760, 89683), (836, 81530), (1045, 65224), (1052, 64790), (1178, 57860), (1240, 54967), (1315, 51832), (1364, 49970), (1672, 40765), (1705, 39976), (2090, 32612), (2104, 32395), (2356, 28930), (2630, 25916), (2728, 24985), (2893, 23560), (2945, 23144), (3410, 19988), (4180, 16306), (4712, 14465), (4997, 13640), (5260, 12958), (5786, 11780), (5890, 11572), (6479, 10520), (6820, 9994), (8153, 8360)]