53291280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31721}}^1$

素因数の和:31744

約数の個数: 80

約数和(自身を含む): 188809344

約数和(自身を除く): 135518064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 31721, 63442, 95163, 126884, 158605, 190326, 222047, 253768, 317210, 380652, 444094, 475815, 507536, 634420, 666141, 761304, 888188, 951630, 1110235, 1268840, 1332282, 1522608, 1776376, 1903260, 2220470, 2537680, 2664564, 3330705, 3552752, 3806520, 4440940, 5329128, 6661410, 7613040, 8881880, 10658256, 13322820, 17763760, 26645640, 53291280]

約数ペア:

[(1, 53291280), (2, 26645640), (3, 17763760), (4, 13322820), (5, 10658256), (6, 8881880), (7, 7613040), (8, 6661410), (10, 5329128), (12, 4440940), (14, 3806520), (15, 3552752), (16, 3330705), (20, 2664564), (21, 2537680), (24, 2220470), (28, 1903260), (30, 1776376), (35, 1522608), (40, 1332282), (42, 1268840), (48, 1110235), (56, 951630), (60, 888188), (70, 761304), (80, 666141), (84, 634420), (105, 507536), (112, 475815), (120, 444094), (140, 380652), (168, 317210), (210, 253768), (240, 222047), (280, 190326), (336, 158605), (420, 126884), (560, 95163), (840, 63442), (1680, 31721)]