71244720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1939

約数の個数: 120

約数和(自身を含む): 243908496

約数和(自身を除く): 172663776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1867, 1908, 2120, 2385, 2544, 3180, 3734, 3816, 4240, 4770, 5601, 6360, 7468, 7632, 9335, 9540, 11202, 12720, 14936, 16803, 18670, 19080, 22404, 28005, 29872, 33606, 37340, 38160, 44808, 56010, 67212, 74680, 84015, 89616, 98951, 112020, 134424, 149360, 168030, 197902, 224040, 268848, 296853, 336060, 395804, 448080, 494755, 593706, 672120, 791608, 890559, 989510, 1187412, 1344240, 1484265, 1583216, 1781118, 1979020, 2374824, 2968530, 3562236, 3958040, 4452795, 4749648, 5937060, 7124472, 7916080, 8905590, 11874120, 14248944, 17811180, 23748240, 35622360, 71244720]

約数ペア:

[(1, 71244720), (2, 35622360), (3, 23748240), (4, 17811180), (5, 14248944), (6, 11874120), (8, 8905590), (9, 7916080), (10, 7124472), (12, 5937060), (15, 4749648), (16, 4452795), (18, 3958040), (20, 3562236), (24, 2968530), (30, 2374824), (36, 1979020), (40, 1781118), (45, 1583216), (48, 1484265), (53, 1344240), (60, 1187412), (72, 989510), (80, 890559), (90, 791608), (106, 672120), (120, 593706), (144, 494755), (159, 448080), (180, 395804), (212, 336060), (240, 296853), (265, 268848), (318, 224040), (360, 197902), (424, 168030), (477, 149360), (530, 134424), (636, 112020), (720, 98951), (795, 89616), (848, 84015), (954, 74680), (1060, 67212), (1272, 56010), (1590, 44808), (1867, 38160), (1908, 37340), (2120, 33606), (2385, 29872), (2544, 28005), (3180, 22404), (3734, 19080), (3816, 18670), (4240, 16803), (4770, 14936), (5601, 12720), (6360, 11202), (7468, 9540), (7632, 9335)]