56914760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 97914040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 79, 83, 124, 140, 155, 158, 166, 217, 248, 280, 310, 316, 332, 395, 415, 434, 553, 581, 620, 632, 664, 790, 830, 868, 1085, 1106, 1162, 1240, 1580, 1660, 1736, 2170, 2212, 2324, 2449, 2573, 2765, 2905, 3160, 3320, 4340, 4424, 4648, 4898, 5146, 5530, 5810, 6557, 8680, 9796, 10292, 11060, 11620, 12245, 12865, 13114, 17143, 18011, 19592, 20584, 22120, 23240, 24490, 25730, 26228, 32785, 34286, 36022, 45899, 48980, 51460, 52456, 65570, 68572, 72044, 85715, 90055, 91798, 97960, 102920, 131140, 137144, 144088, 171430, 180110, 183596, 203267, 229495, 262280, 342860, 360220, 367192, 406534, 458990, 685720, 720440, 813068, 917980, 1016335, 1422869, 1626136, 1835960, 2032670, 2845738, 4065340, 5691476, 7114345, 8130680, 11382952, 14228690, 28457380, 56914760]

約数ペア:

[(1, 56914760), (2, 28457380), (4, 14228690), (5, 11382952), (7, 8130680), (8, 7114345), (10, 5691476), (14, 4065340), (20, 2845738), (28, 2032670), (31, 1835960), (35, 1626136), (40, 1422869), (56, 1016335), (62, 917980), (70, 813068), (79, 720440), (83, 685720), (124, 458990), (140, 406534), (155, 367192), (158, 360220), (166, 342860), (217, 262280), (248, 229495), (280, 203267), (310, 183596), (316, 180110), (332, 171430), (395, 144088), (415, 137144), (434, 131140), (553, 102920), (581, 97960), (620, 91798), (632, 90055), (664, 85715), (790, 72044), (830, 68572), (868, 65570), (1085, 52456), (1106, 51460), (1162, 48980), (1240, 45899), (1580, 36022), (1660, 34286), (1736, 32785), (2170, 26228), (2212, 25730), (2324, 24490), (2449, 23240), (2573, 22120), (2765, 20584), (2905, 19592), (3160, 18011), (3320, 17143), (4340, 13114), (4424, 12865), (4648, 12245), (4898, 11620), (5146, 11060), (5530, 10292), (5810, 9796), (6557, 8680)]