86718280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 241315200

約数和(自身を除く): 154596920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 41, 44, 46, 55, 76, 82, 88, 92, 95, 110, 115, 121, 152, 164, 184, 190, 205, 209, 220, 230, 242, 253, 328, 380, 410, 418, 437, 440, 451, 460, 484, 506, 605, 760, 779, 820, 836, 874, 902, 920, 943, 968, 1012, 1045, 1210, 1265, 1558, 1640, 1672, 1748, 1804, 1886, 2024, 2090, 2185, 2255, 2299, 2420, 2530, 2783, 3116, 3496, 3608, 3772, 3895, 4180, 4370, 4510, 4598, 4715, 4807, 4840, 4961, 5060, 5566, 6232, 7544, 7790, 8360, 8569, 8740, 9020, 9196, 9430, 9614, 9922, 10120, 10373, 11132, 11495, 13915, 15580, 17138, 17480, 17917, 18040, 18392, 18860, 19228, 19844, 20746, 22264, 22990, 24035, 24805, 27830, 31160, 34276, 35834, 37720, 38456, 39688, 41492, 42845, 45980, 48070, 49610, 51865, 52877, 55660, 68552, 71668, 82984, 85690, 89585, 91960, 94259, 96140, 99220, 103730, 105754, 111320, 114103, 143336, 171380, 179170, 188518, 192280, 197087, 198440, 207460, 211508, 228206, 264385, 342760, 358340, 377036, 394174, 414920, 423016, 456412, 471295, 528770, 570515, 716680, 754072, 788348, 912824, 942590, 985435, 1057540, 1141030, 1576696, 1885180, 1970870, 2115080, 2167957, 2282060, 3770360, 3941740, 4335914, 4564120, 7883480, 8671828, 10839785, 17343656, 21679570, 43359140, 86718280]

約数ペア:

[(1, 86718280), (2, 43359140), (4, 21679570), (5, 17343656), (8, 10839785), (10, 8671828), (11, 7883480), (19, 4564120), (20, 4335914), (22, 3941740), (23, 3770360), (38, 2282060), (40, 2167957), (41, 2115080), (44, 1970870), (46, 1885180), (55, 1576696), (76, 1141030), (82, 1057540), (88, 985435), (92, 942590), (95, 912824), (110, 788348), (115, 754072), (121, 716680), (152, 570515), (164, 528770), (184, 471295), (190, 456412), (205, 423016), (209, 414920), (220, 394174), (230, 377036), (242, 358340), (253, 342760), (328, 264385), (380, 228206), (410, 211508), (418, 207460), (437, 198440), (440, 197087), (451, 192280), (460, 188518), (484, 179170), (506, 171380), (605, 143336), (760, 114103), (779, 111320), (820, 105754), (836, 103730), (874, 99220), (902, 96140), (920, 94259), (943, 91960), (968, 89585), (1012, 85690), (1045, 82984), (1210, 71668), (1265, 68552), (1558, 55660), (1640, 52877), (1672, 51865), (1748, 49610), (1804, 48070), (1886, 45980), (2024, 42845), (2090, 41492), (2185, 39688), (2255, 38456), (2299, 37720), (2420, 35834), (2530, 34276), (2783, 31160), (3116, 27830), (3496, 24805), (3608, 24035), (3772, 22990), (3895, 22264), (4180, 20746), (4370, 19844), (4510, 19228), (4598, 18860), (4715, 18392), (4807, 18040), (4840, 17917), (4961, 17480), (5060, 17138), (5566, 15580), (6232, 13915), (7544, 11495), (7790, 11132), (8360, 10373), (8569, 10120), (8740, 9922), (9020, 9614), (9196, 9430)]