142774160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 357445872

約数和(自身を除く): 214671712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1037, 1220, 1360, 1721, 2074, 2440, 3442, 4148, 4880, 5185, 6884, 8296, 8605, 10370, 13768, 16592, 17210, 20740, 27536, 29257, 34420, 41480, 58514, 68840, 82960, 104981, 117028, 137680, 146285, 209962, 234056, 292570, 419924, 468112, 524905, 585140, 839848, 1049810, 1170280, 1679696, 1784677, 2099620, 2340560, 3569354, 4199240, 7138708, 8398480, 8923385, 14277416, 17846770, 28554832, 35693540, 71387080, 142774160]

約数ペア:

[(1, 142774160), (2, 71387080), (4, 35693540), (5, 28554832), (8, 17846770), (10, 14277416), (16, 8923385), (17, 8398480), (20, 7138708), (34, 4199240), (40, 3569354), (61, 2340560), (68, 2099620), (80, 1784677), (85, 1679696), (122, 1170280), (136, 1049810), (170, 839848), (244, 585140), (272, 524905), (305, 468112), (340, 419924), (488, 292570), (610, 234056), (680, 209962), (976, 146285), (1037, 137680), (1220, 117028), (1360, 104981), (1721, 82960), (2074, 68840), (2440, 58514), (3442, 41480), (4148, 34420), (4880, 29257), (5185, 27536), (6884, 20740), (8296, 17210), (8605, 16592), (10370, 13768)]