69080320

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 171266760

約数和(自身を除く): 102186440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 1861, 2320, 3712, 3722, 4640, 7424, 7444, 9280, 9305, 14888, 18560, 18610, 29776, 37120, 37220, 53969, 59552, 74440, 107938, 119104, 148880, 215876, 238208, 269845, 297760, 431752, 476416, 539690, 595520, 863504, 1079380, 1191040, 1727008, 2158760, 2382080, 3454016, 4317520, 6908032, 8635040, 13816064, 17270080, 34540160, 69080320]

約数ペア:

[(1, 69080320), (2, 34540160), (4, 17270080), (5, 13816064), (8, 8635040), (10, 6908032), (16, 4317520), (20, 3454016), (29, 2382080), (32, 2158760), (40, 1727008), (58, 1191040), (64, 1079380), (80, 863504), (116, 595520), (128, 539690), (145, 476416), (160, 431752), (232, 297760), (256, 269845), (290, 238208), (320, 215876), (464, 148880), (580, 119104), (640, 107938), (928, 74440), (1160, 59552), (1280, 53969), (1856, 37220), (1861, 37120), (2320, 29776), (3712, 18610), (3722, 18560), (4640, 14888), (7424, 9305), (7444, 9280)]