61551120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8320

約数の個数: 80

約数和(自身を含む): 196987392

約数和(自身を除く): 135436272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8273, 16546, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 124095, 132368, 165460, 198552, 248190, 256463, 330920, 397104, 496380, 512926, 661840, 769389, 992760, 1025852, 1282315, 1538778, 1985520, 2051704, 2564630, 3077556, 3846945, 4103408, 5129260, 6155112, 7693890, 10258520, 12310224, 15387780, 20517040, 30775560, 61551120]

約数ペア:

[(1, 61551120), (2, 30775560), (3, 20517040), (4, 15387780), (5, 12310224), (6, 10258520), (8, 7693890), (10, 6155112), (12, 5129260), (15, 4103408), (16, 3846945), (20, 3077556), (24, 2564630), (30, 2051704), (31, 1985520), (40, 1538778), (48, 1282315), (60, 1025852), (62, 992760), (80, 769389), (93, 661840), (120, 512926), (124, 496380), (155, 397104), (186, 330920), (240, 256463), (248, 248190), (310, 198552), (372, 165460), (465, 132368), (496, 124095), (620, 99276), (744, 82730), (930, 66184), (1240, 49638), (1488, 41365), (1860, 33092), (2480, 24819), (3720, 16546), (7440, 8273)]