84381840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 285517440

約数和(自身を除く): 201135600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 719, 720, 815, 978, 1304, 1438, 1467, 1630, 1956, 2157, 2445, 2608, 2876, 2934, 3260, 3595, 3912, 4314, 4890, 5752, 5868, 6471, 6520, 7190, 7335, 7824, 8628, 9780, 10785, 11504, 11736, 12942, 13040, 14380, 14670, 17256, 19560, 21570, 23472, 25884, 28760, 29340, 32355, 34512, 39120, 43140, 51768, 57520, 58680, 64710, 86280, 103536, 117197, 117360, 129420, 172560, 234394, 258840, 351591, 468788, 517680, 585985, 703182, 937576, 1054773, 1171970, 1406364, 1757955, 1875152, 2109546, 2343940, 2812728, 3515910, 4219092, 4687880, 5273865, 5625456, 7031820, 8438184, 9375760, 10547730, 14063640, 16876368, 21095460, 28127280, 42190920, 84381840]

約数ペア:

[(1, 84381840), (2, 42190920), (3, 28127280), (4, 21095460), (5, 16876368), (6, 14063640), (8, 10547730), (9, 9375760), (10, 8438184), (12, 7031820), (15, 5625456), (16, 5273865), (18, 4687880), (20, 4219092), (24, 3515910), (30, 2812728), (36, 2343940), (40, 2109546), (45, 1875152), (48, 1757955), (60, 1406364), (72, 1171970), (80, 1054773), (90, 937576), (120, 703182), (144, 585985), (163, 517680), (180, 468788), (240, 351591), (326, 258840), (360, 234394), (489, 172560), (652, 129420), (719, 117360), (720, 117197), (815, 103536), (978, 86280), (1304, 64710), (1438, 58680), (1467, 57520), (1630, 51768), (1956, 43140), (2157, 39120), (2445, 34512), (2608, 32355), (2876, 29340), (2934, 28760), (3260, 25884), (3595, 23472), (3912, 21570), (4314, 19560), (4890, 17256), (5752, 14670), (5868, 14380), (6471, 13040), (6520, 12942), (7190, 11736), (7335, 11504), (7824, 10785), (8628, 9780)]