26508720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 97136640

約数和(自身を除く): 70627920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 509, 560, 620, 651, 744, 840, 868, 930, 1018, 1085, 1240, 1302, 1488, 1527, 1680, 1736, 1860, 2036, 2170, 2480, 2545, 2604, 3054, 3255, 3472, 3563, 3720, 4072, 4340, 5090, 5208, 6108, 6510, 7126, 7440, 7635, 8144, 8680, 10180, 10416, 10689, 12216, 13020, 14252, 15270, 15779, 17360, 17815, 20360, 21378, 24432, 26040, 28504, 30540, 31558, 35630, 40720, 42756, 47337, 52080, 53445, 57008, 61080, 63116, 71260, 78895, 85512, 94674, 106890, 110453, 122160, 126232, 142520, 157790, 171024, 189348, 213780, 220906, 236685, 252464, 285040, 315580, 331359, 378696, 427560, 441812, 473370, 552265, 631160, 662718, 757392, 855120, 883624, 946740, 1104530, 1262320, 1325436, 1656795, 1767248, 1893480, 2209060, 2650872, 3313590, 3786960, 4418120, 5301744, 6627180, 8836240, 13254360, 26508720]

約数ペア:

[(1, 26508720), (2, 13254360), (3, 8836240), (4, 6627180), (5, 5301744), (6, 4418120), (7, 3786960), (8, 3313590), (10, 2650872), (12, 2209060), (14, 1893480), (15, 1767248), (16, 1656795), (20, 1325436), (21, 1262320), (24, 1104530), (28, 946740), (30, 883624), (31, 855120), (35, 757392), (40, 662718), (42, 631160), (48, 552265), (56, 473370), (60, 441812), (62, 427560), (70, 378696), (80, 331359), (84, 315580), (93, 285040), (105, 252464), (112, 236685), (120, 220906), (124, 213780), (140, 189348), (155, 171024), (168, 157790), (186, 142520), (210, 126232), (217, 122160), (240, 110453), (248, 106890), (280, 94674), (310, 85512), (336, 78895), (372, 71260), (420, 63116), (434, 61080), (465, 57008), (496, 53445), (509, 52080), (560, 47337), (620, 42756), (651, 40720), (744, 35630), (840, 31558), (868, 30540), (930, 28504), (1018, 26040), (1085, 24432), (1240, 21378), (1302, 20360), (1488, 17815), (1527, 17360), (1680, 15779), (1736, 15270), (1860, 14252), (2036, 13020), (2170, 12216), (2480, 10689), (2545, 10416), (2604, 10180), (3054, 8680), (3255, 8144), (3472, 7635), (3563, 7440), (3720, 7126), (4072, 6510), (4340, 6108), (5090, 5208)]