79483840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:822

約数の個数: 112

約数和(自身を含む): 211226400

約数和(自身を除く): 131742560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 769, 1088, 1216, 1292, 1360, 1520, 1538, 1615, 2584, 2720, 3040, 3076, 3230, 3845, 5168, 5440, 6080, 6152, 6460, 7690, 10336, 12304, 12920, 13073, 14611, 15380, 20672, 24608, 25840, 26146, 29222, 30760, 49216, 51680, 52292, 58444, 61520, 65365, 73055, 103360, 104584, 116888, 123040, 130730, 146110, 209168, 233776, 246080, 248387, 261460, 292220, 418336, 467552, 496774, 522920, 584440, 836672, 935104, 993548, 1045840, 1168880, 1241935, 1987096, 2091680, 2337760, 2483870, 3974192, 4183360, 4675520, 4967740, 7948384, 9935480, 15896768, 19870960, 39741920, 79483840]

約数ペア:

[(1, 79483840), (2, 39741920), (4, 19870960), (5, 15896768), (8, 9935480), (10, 7948384), (16, 4967740), (17, 4675520), (19, 4183360), (20, 3974192), (32, 2483870), (34, 2337760), (38, 2091680), (40, 1987096), (64, 1241935), (68, 1168880), (76, 1045840), (80, 993548), (85, 935104), (95, 836672), (136, 584440), (152, 522920), (160, 496774), (170, 467552), (190, 418336), (272, 292220), (304, 261460), (320, 248387), (323, 246080), (340, 233776), (380, 209168), (544, 146110), (608, 130730), (646, 123040), (680, 116888), (760, 104584), (769, 103360), (1088, 73055), (1216, 65365), (1292, 61520), (1360, 58444), (1520, 52292), (1538, 51680), (1615, 49216), (2584, 30760), (2720, 29222), (3040, 26146), (3076, 25840), (3230, 24608), (3845, 20672), (5168, 15380), (5440, 14611), (6080, 13073), (6152, 12920), (6460, 12304), (7690, 10336)]