68869680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1419

約数の個数: 160

約数和(自身を含む): 245341440

約数和(自身を除く): 176471760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1373, 1520, 1672, 2090, 2280, 2508, 2640, 2746, 3135, 3344, 4119, 4180, 4560, 5016, 5492, 6270, 6865, 8238, 8360, 10032, 10984, 12540, 13730, 15103, 16476, 16720, 20595, 21968, 25080, 26087, 27460, 30206, 32952, 41190, 45309, 50160, 52174, 54920, 60412, 65904, 75515, 78261, 82380, 90618, 104348, 109840, 120824, 130435, 151030, 156522, 164760, 181236, 208696, 226545, 241648, 260870, 286957, 302060, 313044, 329520, 362472, 391305, 417392, 453090, 521740, 573914, 604120, 626088, 724944, 782610, 860871, 906180, 1043480, 1147828, 1208240, 1252176, 1434785, 1565220, 1721742, 1812360, 2086960, 2295656, 2869570, 3130440, 3443484, 3624720, 4304355, 4591312, 5739140, 6260880, 6886968, 8608710, 11478280, 13773936, 17217420, 22956560, 34434840, 68869680]

約数ペア:

[(1, 68869680), (2, 34434840), (3, 22956560), (4, 17217420), (5, 13773936), (6, 11478280), (8, 8608710), (10, 6886968), (11, 6260880), (12, 5739140), (15, 4591312), (16, 4304355), (19, 3624720), (20, 3443484), (22, 3130440), (24, 2869570), (30, 2295656), (33, 2086960), (38, 1812360), (40, 1721742), (44, 1565220), (48, 1434785), (55, 1252176), (57, 1208240), (60, 1147828), (66, 1043480), (76, 906180), (80, 860871), (88, 782610), (95, 724944), (110, 626088), (114, 604120), (120, 573914), (132, 521740), (152, 453090), (165, 417392), (176, 391305), (190, 362472), (209, 329520), (220, 313044), (228, 302060), (240, 286957), (264, 260870), (285, 241648), (304, 226545), (330, 208696), (380, 181236), (418, 164760), (440, 156522), (456, 151030), (528, 130435), (570, 120824), (627, 109840), (660, 104348), (760, 90618), (836, 82380), (880, 78261), (912, 75515), (1045, 65904), (1140, 60412), (1254, 54920), (1320, 52174), (1373, 50160), (1520, 45309), (1672, 41190), (2090, 32952), (2280, 30206), (2508, 27460), (2640, 26087), (2746, 25080), (3135, 21968), (3344, 20595), (4119, 16720), (4180, 16476), (4560, 15103), (5016, 13730), (5492, 12540), (6270, 10984), (6865, 10032), (8238, 8360)]