71898960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42797}}^1$

素因数の和:42820

約数の個数: 80

約数和(自身を含む): 254733696

約数和(自身を除く): 182834736

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, 42797, 85594, 128391, 171188, 213985, 256782, 299579, 342376, 427970, 513564, 599158, 641955, 684752, 855940, 898737, 1027128, 1198316, 1283910, 1497895, 1711880, 1797474, 2054256, 2396632, 2567820, 2995790, 3423760, 3594948, 4493685, 4793264, 5135640, 5991580, 7189896, 8987370, 10271280, 11983160, 14379792, 17974740, 23966320, 35949480, 71898960]

約数ペア:

[(1, 71898960), (2, 35949480), (3, 23966320), (4, 17974740), (5, 14379792), (6, 11983160), (7, 10271280), (8, 8987370), (10, 7189896), (12, 5991580), (14, 5135640), (15, 4793264), (16, 4493685), (20, 3594948), (21, 3423760), (24, 2995790), (28, 2567820), (30, 2396632), (35, 2054256), (40, 1797474), (42, 1711880), (48, 1497895), (56, 1283910), (60, 1198316), (70, 1027128), (80, 898737), (84, 855940), (105, 684752), (112, 641955), (120, 599158), (140, 513564), (168, 427970), (210, 342376), (240, 299579), (280, 256782), (336, 213985), (420, 171188), (560, 128391), (840, 85594), (1680, 42797)]