155207640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4361

約数の個数: 128

約数和(自身を含む): 544642560

約数和(自身を除く): 389434920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4297, 4515, 5160, 6020, 7224, 8594, 9030, 12040, 12891, 17188, 18060, 21485, 25782, 30079, 34376, 36120, 42970, 51564, 60158, 64455, 85940, 90237, 103128, 120316, 128910, 150395, 171880, 180474, 184771, 240632, 257820, 300790, 360948, 369542, 451185, 515640, 554313, 601580, 721896, 739084, 902370, 923855, 1108626, 1203160, 1293397, 1478168, 1804740, 1847710, 2217252, 2586794, 2771565, 3609480, 3695420, 3880191, 4434504, 5173588, 5543130, 6466985, 7390840, 7760382, 10347176, 11086260, 12933970, 15520764, 19400955, 22172520, 25867940, 31041528, 38801910, 51735880, 77603820, 155207640]

約数ペア:

[(1, 155207640), (2, 77603820), (3, 51735880), (4, 38801910), (5, 31041528), (6, 25867940), (7, 22172520), (8, 19400955), (10, 15520764), (12, 12933970), (14, 11086260), (15, 10347176), (20, 7760382), (21, 7390840), (24, 6466985), (28, 5543130), (30, 5173588), (35, 4434504), (40, 3880191), (42, 3695420), (43, 3609480), (56, 2771565), (60, 2586794), (70, 2217252), (84, 1847710), (86, 1804740), (105, 1478168), (120, 1293397), (129, 1203160), (140, 1108626), (168, 923855), (172, 902370), (210, 739084), (215, 721896), (258, 601580), (280, 554313), (301, 515640), (344, 451185), (420, 369542), (430, 360948), (516, 300790), (602, 257820), (645, 240632), (840, 184771), (860, 180474), (903, 171880), (1032, 150395), (1204, 128910), (1290, 120316), (1505, 103128), (1720, 90237), (1806, 85940), (2408, 64455), (2580, 60158), (3010, 51564), (3612, 42970), (4297, 36120), (4515, 34376), (5160, 30079), (6020, 25782), (7224, 21485), (8594, 18060), (9030, 17188), (12040, 12891)]