78195040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 232466976

約数和(自身を除く): 154271936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 577, 605, 616, 770, 847, 880, 968, 1120, 1154, 1210, 1232, 1540, 1694, 1760, 1936, 2308, 2420, 2464, 2885, 3080, 3388, 3872, 4039, 4235, 4616, 4840, 5770, 6160, 6347, 6776, 8078, 8470, 9232, 9680, 11540, 12320, 12694, 13552, 16156, 16940, 18464, 19360, 20195, 23080, 25388, 27104, 31735, 32312, 33880, 40390, 44429, 46160, 50776, 63470, 64624, 67760, 69817, 80780, 88858, 92320, 101552, 126940, 129248, 135520, 139634, 161560, 177716, 203104, 222145, 253880, 279268, 323120, 349085, 355432, 444290, 488719, 507760, 558536, 646240, 698170, 710864, 888580, 977438, 1015520, 1117072, 1396340, 1421728, 1777160, 1954876, 2234144, 2443595, 2792680, 3554320, 3909752, 4887190, 5585360, 7108640, 7819504, 9774380, 11170720, 15639008, 19548760, 39097520, 78195040]

約数ペア:

[(1, 78195040), (2, 39097520), (4, 19548760), (5, 15639008), (7, 11170720), (8, 9774380), (10, 7819504), (11, 7108640), (14, 5585360), (16, 4887190), (20, 3909752), (22, 3554320), (28, 2792680), (32, 2443595), (35, 2234144), (40, 1954876), (44, 1777160), (55, 1421728), (56, 1396340), (70, 1117072), (77, 1015520), (80, 977438), (88, 888580), (110, 710864), (112, 698170), (121, 646240), (140, 558536), (154, 507760), (160, 488719), (176, 444290), (220, 355432), (224, 349085), (242, 323120), (280, 279268), (308, 253880), (352, 222145), (385, 203104), (440, 177716), (484, 161560), (560, 139634), (577, 135520), (605, 129248), (616, 126940), (770, 101552), (847, 92320), (880, 88858), (968, 80780), (1120, 69817), (1154, 67760), (1210, 64624), (1232, 63470), (1540, 50776), (1694, 46160), (1760, 44429), (1936, 40390), (2308, 33880), (2420, 32312), (2464, 31735), (2885, 27104), (3080, 25388), (3388, 23080), (3872, 20195), (4039, 19360), (4235, 18464), (4616, 16940), (4840, 16156), (5770, 13552), (6160, 12694), (6347, 12320), (6776, 11540), (8078, 9680), (8470, 9232)]