172622080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7971

約数の個数: 72

約数和(自身を含む): 437861592

約数和(自身を除く): 265239512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 7933, 10880, 15866, 21760, 31732, 39665, 63464, 79330, 126928, 134861, 158660, 253856, 269722, 317320, 507712, 539444, 634640, 674305, 1015424, 1078888, 1269280, 1348610, 2030848, 2157776, 2538560, 2697220, 4315552, 5077120, 5394440, 8631104, 10154240, 10788880, 17262208, 21577760, 34524416, 43155520, 86311040, 172622080]

約数ペア:

[(1, 172622080), (2, 86311040), (4, 43155520), (5, 34524416), (8, 21577760), (10, 17262208), (16, 10788880), (17, 10154240), (20, 8631104), (32, 5394440), (34, 5077120), (40, 4315552), (64, 2697220), (68, 2538560), (80, 2157776), (85, 2030848), (128, 1348610), (136, 1269280), (160, 1078888), (170, 1015424), (256, 674305), (272, 634640), (320, 539444), (340, 507712), (544, 317320), (640, 269722), (680, 253856), (1088, 158660), (1280, 134861), (1360, 126928), (2176, 79330), (2720, 63464), (4352, 39665), (5440, 31732), (7933, 21760), (10880, 15866)]