128304810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 368831232

約数和(自身を除く): 240526422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 71, 81, 90, 97, 115, 135, 138, 142, 162, 194, 207, 213, 230, 270, 291, 345, 355, 405, 414, 426, 485, 582, 621, 639, 690, 710, 810, 873, 970, 1035, 1065, 1242, 1278, 1455, 1633, 1746, 1863, 1917, 2070, 2130, 2231, 2619, 2910, 3105, 3195, 3266, 3726, 3834, 4365, 4462, 4899, 5238, 5751, 6210, 6390, 6693, 6887, 7857, 8165, 8730, 9315, 9585, 9798, 11155, 11502, 13095, 13386, 13774, 14697, 15714, 16330, 18630, 19170, 20079, 20661, 22310, 24495, 26190, 28755, 29394, 33465, 34435, 39285, 40158, 41322, 44091, 48990, 57510, 60237, 61983, 66930, 68870, 73485, 78570, 88182, 100395, 103305, 120474, 123966, 132273, 146970, 158401, 180711, 185949, 200790, 206610, 220455, 264546, 301185, 309915, 316802, 361422, 371898, 440910, 475203, 557847, 602370, 619830, 661365, 792005, 903555, 929745, 950406, 1115694, 1322730, 1425609, 1584010, 1807110, 1859490, 2376015, 2789235, 2851218, 4276827, 4752030, 5578470, 7128045, 8553654, 12830481, 14256090, 21384135, 25660962, 42768270, 64152405, 128304810]

約数ペア:

[(1, 128304810), (2, 64152405), (3, 42768270), (5, 25660962), (6, 21384135), (9, 14256090), (10, 12830481), (15, 8553654), (18, 7128045), (23, 5578470), (27, 4752030), (30, 4276827), (45, 2851218), (46, 2789235), (54, 2376015), (69, 1859490), (71, 1807110), (81, 1584010), (90, 1425609), (97, 1322730), (115, 1115694), (135, 950406), (138, 929745), (142, 903555), (162, 792005), (194, 661365), (207, 619830), (213, 602370), (230, 557847), (270, 475203), (291, 440910), (345, 371898), (355, 361422), (405, 316802), (414, 309915), (426, 301185), (485, 264546), (582, 220455), (621, 206610), (639, 200790), (690, 185949), (710, 180711), (810, 158401), (873, 146970), (970, 132273), (1035, 123966), (1065, 120474), (1242, 103305), (1278, 100395), (1455, 88182), (1633, 78570), (1746, 73485), (1863, 68870), (1917, 66930), (2070, 61983), (2130, 60237), (2231, 57510), (2619, 48990), (2910, 44091), (3105, 41322), (3195, 40158), (3266, 39285), (3726, 34435), (3834, 33465), (4365, 29394), (4462, 28755), (4899, 26190), (5238, 24495), (5751, 22310), (6210, 20661), (6390, 20079), (6693, 19170), (6887, 18630), (7857, 16330), (8165, 15714), (8730, 14697), (9315, 13774), (9585, 13386), (9798, 13095), (11155, 11502)]