85902040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 236966400

約数和(自身を除く): 151064360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 241, 266, 268, 280, 335, 380, 469, 482, 532, 536, 665, 670, 760, 938, 964, 1064, 1205, 1273, 1330, 1340, 1687, 1876, 1928, 2345, 2410, 2546, 2660, 2680, 3374, 3752, 4579, 4690, 4820, 5092, 5320, 6365, 6748, 8435, 8911, 9158, 9380, 9640, 10184, 12730, 13496, 16147, 16870, 17822, 18316, 18760, 22895, 25460, 32053, 32294, 33740, 35644, 36632, 44555, 45790, 50920, 64106, 64588, 67480, 71288, 80735, 89110, 91580, 113029, 128212, 129176, 160265, 161470, 178220, 183160, 226058, 256424, 306793, 320530, 322940, 356440, 452116, 565145, 613586, 641060, 645880, 904232, 1130290, 1227172, 1282120, 1533965, 2147551, 2260580, 2454344, 3067930, 4295102, 4521160, 6135860, 8590204, 10737755, 12271720, 17180408, 21475510, 42951020, 85902040]

約数ペア:

[(1, 85902040), (2, 42951020), (4, 21475510), (5, 17180408), (7, 12271720), (8, 10737755), (10, 8590204), (14, 6135860), (19, 4521160), (20, 4295102), (28, 3067930), (35, 2454344), (38, 2260580), (40, 2147551), (56, 1533965), (67, 1282120), (70, 1227172), (76, 1130290), (95, 904232), (133, 645880), (134, 641060), (140, 613586), (152, 565145), (190, 452116), (241, 356440), (266, 322940), (268, 320530), (280, 306793), (335, 256424), (380, 226058), (469, 183160), (482, 178220), (532, 161470), (536, 160265), (665, 129176), (670, 128212), (760, 113029), (938, 91580), (964, 89110), (1064, 80735), (1205, 71288), (1273, 67480), (1330, 64588), (1340, 64106), (1687, 50920), (1876, 45790), (1928, 44555), (2345, 36632), (2410, 35644), (2546, 33740), (2660, 32294), (2680, 32053), (3374, 25460), (3752, 22895), (4579, 18760), (4690, 18316), (4820, 17822), (5092, 16870), (5320, 16147), (6365, 13496), (6748, 12730), (8435, 10184), (8911, 9640), (9158, 9380)]