143280760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 403107840

約数和(自身を除く): 259827080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 971, 1054, 1085, 1190, 1240, 1736, 1942, 2108, 2170, 2380, 2635, 3689, 3884, 4216, 4340, 4760, 4855, 5270, 6797, 7378, 7768, 8680, 9710, 10540, 13594, 14756, 16507, 18445, 19420, 21080, 27188, 29512, 30101, 33014, 33985, 36890, 38840, 54376, 60202, 66028, 67970, 73780, 82535, 115549, 120404, 132056, 135940, 147560, 150505, 165070, 210707, 231098, 240808, 271880, 301010, 330140, 421414, 462196, 511717, 577745, 602020, 660280, 842828, 924392, 1023434, 1053535, 1155490, 1204040, 1685656, 2046868, 2107070, 2310980, 2558585, 3582019, 4093736, 4214140, 4621960, 5117170, 7164038, 8428280, 10234340, 14328076, 17910095, 20468680, 28656152, 35820190, 71640380, 143280760]

約数ペア:

[(1, 143280760), (2, 71640380), (4, 35820190), (5, 28656152), (7, 20468680), (8, 17910095), (10, 14328076), (14, 10234340), (17, 8428280), (20, 7164038), (28, 5117170), (31, 4621960), (34, 4214140), (35, 4093736), (40, 3582019), (56, 2558585), (62, 2310980), (68, 2107070), (70, 2046868), (85, 1685656), (119, 1204040), (124, 1155490), (136, 1053535), (140, 1023434), (155, 924392), (170, 842828), (217, 660280), (238, 602020), (248, 577745), (280, 511717), (310, 462196), (340, 421414), (434, 330140), (476, 301010), (527, 271880), (595, 240808), (620, 231098), (680, 210707), (868, 165070), (952, 150505), (971, 147560), (1054, 135940), (1085, 132056), (1190, 120404), (1240, 115549), (1736, 82535), (1942, 73780), (2108, 67970), (2170, 66028), (2380, 60202), (2635, 54376), (3689, 38840), (3884, 36890), (4216, 33985), (4340, 33014), (4760, 30101), (4855, 29512), (5270, 27188), (6797, 21080), (7378, 19420), (7768, 18445), (8680, 16507), (9710, 14756), (10540, 13594)]