127523120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 321729408

約数和(自身を除く): 194206288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2287, 2788, 3280, 3485, 4574, 5576, 6970, 9148, 11152, 11435, 13940, 18296, 22870, 27880, 36592, 38879, 45740, 55760, 77758, 91480, 93767, 155516, 182960, 187534, 194395, 311032, 375068, 388790, 468835, 622064, 750136, 777580, 937670, 1500272, 1555160, 1594039, 1875340, 3110320, 3188078, 3750680, 6376156, 7501360, 7970195, 12752312, 15940390, 25504624, 31880780, 63761560, 127523120]

約数ペア:

[(1, 127523120), (2, 63761560), (4, 31880780), (5, 25504624), (8, 15940390), (10, 12752312), (16, 7970195), (17, 7501360), (20, 6376156), (34, 3750680), (40, 3188078), (41, 3110320), (68, 1875340), (80, 1594039), (82, 1555160), (85, 1500272), (136, 937670), (164, 777580), (170, 750136), (205, 622064), (272, 468835), (328, 388790), (340, 375068), (410, 311032), (656, 194395), (680, 187534), (697, 182960), (820, 155516), (1360, 93767), (1394, 91480), (1640, 77758), (2287, 55760), (2788, 45740), (3280, 38879), (3485, 36592), (4574, 27880), (5576, 22870), (6970, 18296), (9148, 13940), (11152, 11435)]