13566840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 48107520

約数和(自身を除く): 34540680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 521, 620, 651, 744, 840, 868, 930, 1042, 1085, 1240, 1302, 1563, 1736, 1860, 2084, 2170, 2604, 2605, 3126, 3255, 3647, 3720, 4168, 4340, 5208, 5210, 6252, 6510, 7294, 7815, 8680, 10420, 10941, 12504, 13020, 14588, 15630, 16151, 18235, 20840, 21882, 26040, 29176, 31260, 32302, 36470, 43764, 48453, 54705, 62520, 64604, 72940, 80755, 87528, 96906, 109410, 113057, 129208, 145880, 161510, 193812, 218820, 226114, 242265, 323020, 339171, 387624, 437640, 452228, 484530, 565285, 646040, 678342, 904456, 969060, 1130570, 1356684, 1695855, 1938120, 2261140, 2713368, 3391710, 4522280, 6783420, 13566840]

約数ペア:

[(1, 13566840), (2, 6783420), (3, 4522280), (4, 3391710), (5, 2713368), (6, 2261140), (7, 1938120), (8, 1695855), (10, 1356684), (12, 1130570), (14, 969060), (15, 904456), (20, 678342), (21, 646040), (24, 565285), (28, 484530), (30, 452228), (31, 437640), (35, 387624), (40, 339171), (42, 323020), (56, 242265), (60, 226114), (62, 218820), (70, 193812), (84, 161510), (93, 145880), (105, 129208), (120, 113057), (124, 109410), (140, 96906), (155, 87528), (168, 80755), (186, 72940), (210, 64604), (217, 62520), (248, 54705), (280, 48453), (310, 43764), (372, 36470), (420, 32302), (434, 31260), (465, 29176), (521, 26040), (620, 21882), (651, 20840), (744, 18235), (840, 16151), (868, 15630), (930, 14588), (1042, 13020), (1085, 12504), (1240, 10941), (1302, 10420), (1563, 8680), (1736, 7815), (1860, 7294), (2084, 6510), (2170, 6252), (2604, 5210), (2605, 5208), (3126, 4340), (3255, 4168), (3647, 3720)]