13072920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 32546280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 197, 210, 237, 280, 316, 394, 395, 420, 474, 553, 591, 632, 788, 790, 840, 948, 985, 1106, 1182, 1185, 1379, 1576, 1580, 1659, 1896, 1970, 2212, 2364, 2370, 2758, 2765, 2955, 3160, 3318, 3940, 4137, 4424, 4728, 4740, 5516, 5530, 5910, 6636, 6895, 7880, 8274, 8295, 9480, 11032, 11060, 11820, 13272, 13790, 15563, 16548, 16590, 20685, 22120, 23640, 27580, 31126, 33096, 33180, 41370, 46689, 55160, 62252, 66360, 77815, 82740, 93378, 108941, 124504, 155630, 165480, 186756, 217882, 233445, 311260, 326823, 373512, 435764, 466890, 544705, 622520, 653646, 871528, 933780, 1089410, 1307292, 1634115, 1867560, 2178820, 2614584, 3268230, 4357640, 6536460, 13072920]

約数ペア:

[(1, 13072920), (2, 6536460), (3, 4357640), (4, 3268230), (5, 2614584), (6, 2178820), (7, 1867560), (8, 1634115), (10, 1307292), (12, 1089410), (14, 933780), (15, 871528), (20, 653646), (21, 622520), (24, 544705), (28, 466890), (30, 435764), (35, 373512), (40, 326823), (42, 311260), (56, 233445), (60, 217882), (70, 186756), (79, 165480), (84, 155630), (105, 124504), (120, 108941), (140, 93378), (158, 82740), (168, 77815), (197, 66360), (210, 62252), (237, 55160), (280, 46689), (316, 41370), (394, 33180), (395, 33096), (420, 31126), (474, 27580), (553, 23640), (591, 22120), (632, 20685), (788, 16590), (790, 16548), (840, 15563), (948, 13790), (985, 13272), (1106, 11820), (1182, 11060), (1185, 11032), (1379, 9480), (1576, 8295), (1580, 8274), (1659, 7880), (1896, 6895), (1970, 6636), (2212, 5910), (2364, 5530), (2370, 5516), (2758, 4740), (2765, 4728), (2955, 4424), (3160, 4137), (3318, 3940)]