120651520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 342533520

約数和(自身を除く): 221882000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 41, 44, 55, 64, 76, 80, 82, 88, 95, 110, 121, 128, 152, 160, 164, 176, 190, 205, 209, 220, 242, 256, 304, 320, 328, 352, 380, 410, 418, 440, 451, 484, 605, 608, 640, 656, 704, 760, 779, 820, 836, 880, 902, 968, 1045, 1210, 1216, 1280, 1312, 1408, 1520, 1558, 1640, 1672, 1760, 1804, 1936, 2090, 2255, 2299, 2420, 2432, 2624, 2816, 3040, 3116, 3280, 3344, 3520, 3608, 3872, 3895, 4180, 4510, 4598, 4840, 4864, 4961, 5248, 6080, 6232, 6560, 6688, 7040, 7216, 7744, 7790, 8360, 8569, 9020, 9196, 9680, 9922, 10496, 11495, 12160, 12464, 13120, 13376, 14080, 14432, 15488, 15580, 16720, 17138, 18040, 18392, 19360, 19844, 22990, 24320, 24805, 24928, 26240, 26752, 28864, 30976, 31160, 33440, 34276, 36080, 36784, 38720, 39688, 42845, 45980, 49610, 49856, 52480, 53504, 57728, 62320, 66880, 68552, 72160, 73568, 77440, 79376, 85690, 91960, 94259, 99220, 99712, 115456, 124640, 133760, 137104, 144320, 147136, 154880, 158752, 171380, 183920, 188518, 198440, 199424, 249280, 267520, 274208, 288640, 294272, 317504, 342760, 367840, 377036, 396880, 471295, 498560, 548416, 577280, 588544, 635008, 685520, 735680, 754072, 793760, 942590, 997120, 1096832, 1270016, 1371040, 1471360, 1508144, 1587520, 1885180, 2193664, 2742080, 2942720, 3016288, 3175040, 3770360, 5484160, 6032576, 6350080, 7540720, 10968320, 12065152, 15081440, 24130304, 30162880, 60325760, 120651520]

約数ペア:

[(1, 120651520), (2, 60325760), (4, 30162880), (5, 24130304), (8, 15081440), (10, 12065152), (11, 10968320), (16, 7540720), (19, 6350080), (20, 6032576), (22, 5484160), (32, 3770360), (38, 3175040), (40, 3016288), (41, 2942720), (44, 2742080), (55, 2193664), (64, 1885180), (76, 1587520), (80, 1508144), (82, 1471360), (88, 1371040), (95, 1270016), (110, 1096832), (121, 997120), (128, 942590), (152, 793760), (160, 754072), (164, 735680), (176, 685520), (190, 635008), (205, 588544), (209, 577280), (220, 548416), (242, 498560), (256, 471295), (304, 396880), (320, 377036), (328, 367840), (352, 342760), (380, 317504), (410, 294272), (418, 288640), (440, 274208), (451, 267520), (484, 249280), (605, 199424), (608, 198440), (640, 188518), (656, 183920), (704, 171380), (760, 158752), (779, 154880), (820, 147136), (836, 144320), (880, 137104), (902, 133760), (968, 124640), (1045, 115456), (1210, 99712), (1216, 99220), (1280, 94259), (1312, 91960), (1408, 85690), (1520, 79376), (1558, 77440), (1640, 73568), (1672, 72160), (1760, 68552), (1804, 66880), (1936, 62320), (2090, 57728), (2255, 53504), (2299, 52480), (2420, 49856), (2432, 49610), (2624, 45980), (2816, 42845), (3040, 39688), (3116, 38720), (3280, 36784), (3344, 36080), (3520, 34276), (3608, 33440), (3872, 31160), (3895, 30976), (4180, 28864), (4510, 26752), (4598, 26240), (4840, 24928), (4864, 24805), (4961, 24320), (5248, 22990), (6080, 19844), (6232, 19360), (6560, 18392), (6688, 18040), (7040, 17138), (7216, 16720), (7744, 15580), (7790, 15488), (8360, 14432), (8569, 14080), (9020, 13376), (9196, 13120), (9680, 12464), (9922, 12160), (10496, 11495)]