27940080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16631}}^1$

素因数の和:16654

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 71053584

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, 16631, 33262, 49893, 66524, 83155, 99786, 116417, 133048, 166310, 199572, 232834, 249465, 266096, 332620, 349251, 399144, 465668, 498930, 582085, 665240, 698502, 798288, 931336, 997860, 1164170, 1330480, 1397004, 1746255, 1862672, 1995720, 2328340, 2794008, 3492510, 3991440, 4656680, 5588016, 6985020, 9313360, 13970040, 27940080]

約数ペア:

[(1, 27940080), (2, 13970040), (3, 9313360), (4, 6985020), (5, 5588016), (6, 4656680), (7, 3991440), (8, 3492510), (10, 2794008), (12, 2328340), (14, 1995720), (15, 1862672), (16, 1746255), (20, 1397004), (21, 1330480), (24, 1164170), (28, 997860), (30, 931336), (35, 798288), (40, 698502), (42, 665240), (48, 582085), (56, 498930), (60, 465668), (70, 399144), (80, 349251), (84, 332620), (105, 266096), (112, 249465), (120, 232834), (140, 199572), (168, 166310), (210, 133048), (240, 116417), (280, 99786), (336, 83155), (420, 66524), (560, 49893), (840, 33262), (1680, 16631)]