27751920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16519}}^1$

素因数の和:16542

約数の個数: 80

約数和(自身を含む): 98327040

約数和(自身を除く): 70575120

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, 16519, 33038, 49557, 66076, 82595, 99114, 115633, 132152, 165190, 198228, 231266, 247785, 264304, 330380, 346899, 396456, 462532, 495570, 578165, 660760, 693798, 792912, 925064, 991140, 1156330, 1321520, 1387596, 1734495, 1850128, 1982280, 2312660, 2775192, 3468990, 3964560, 4625320, 5550384, 6937980, 9250640, 13875960, 27751920]

約数ペア:

[(1, 27751920), (2, 13875960), (3, 9250640), (4, 6937980), (5, 5550384), (6, 4625320), (7, 3964560), (8, 3468990), (10, 2775192), (12, 2312660), (14, 1982280), (15, 1850128), (16, 1734495), (20, 1387596), (21, 1321520), (24, 1156330), (28, 991140), (30, 925064), (35, 792912), (40, 693798), (42, 660760), (48, 578165), (56, 495570), (60, 462532), (70, 396456), (80, 346899), (84, 330380), (105, 264304), (112, 247785), (120, 231266), (140, 198228), (168, 165190), (210, 132152), (240, 115633), (280, 99114), (336, 82595), (420, 66076), (560, 49557), (840, 33038), (1680, 16519)]