71751120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42709}}^1$

素因数の和:42732

約数の個数: 80

約数和(自身を含む): 254209920

約数和(自身を除く): 182458800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42709, 85418, 128127, 170836, 213545, 256254, 298963, 341672, 427090, 512508, 597926, 640635, 683344, 854180, 896889, 1025016, 1195852, 1281270, 1494815, 1708360, 1793778, 2050032, 2391704, 2562540, 2989630, 3416720, 3587556, 4484445, 4783408, 5125080, 5979260, 7175112, 8968890, 10250160, 11958520, 14350224, 17937780, 23917040, 35875560, 71751120]

約数ペア:

[(1, 71751120), (2, 35875560), (3, 23917040), (4, 17937780), (5, 14350224), (6, 11958520), (7, 10250160), (8, 8968890), (10, 7175112), (12, 5979260), (14, 5125080), (15, 4783408), (16, 4484445), (20, 3587556), (21, 3416720), (24, 2989630), (28, 2562540), (30, 2391704), (35, 2050032), (40, 1793778), (42, 1708360), (48, 1494815), (56, 1281270), (60, 1195852), (70, 1025016), (80, 896889), (84, 854180), (105, 683344), (112, 640635), (120, 597926), (140, 512508), (168, 427090), (210, 341672), (240, 298963), (280, 256254), (336, 213545), (420, 170836), (560, 128127), (840, 85418), (1680, 42709)]