66189480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78797}}^1$

素因数の和:78818

約数の個数: 64

約数和(自身を含む): 226938240

約数和(自身を除く): 160748760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78797, 157594, 236391, 315188, 393985, 472782, 551579, 630376, 787970, 945564, 1103158, 1181955, 1575940, 1654737, 1891128, 2206316, 2363910, 2757895, 3151880, 3309474, 4412632, 4727820, 5515790, 6618948, 8273685, 9455640, 11031580, 13237896, 16547370, 22063160, 33094740, 66189480]

約数ペア:

[(1, 66189480), (2, 33094740), (3, 22063160), (4, 16547370), (5, 13237896), (6, 11031580), (7, 9455640), (8, 8273685), (10, 6618948), (12, 5515790), (14, 4727820), (15, 4412632), (20, 3309474), (21, 3151880), (24, 2757895), (28, 2363910), (30, 2206316), (35, 1891128), (40, 1654737), (42, 1575940), (56, 1181955), (60, 1103158), (70, 945564), (84, 787970), (105, 630376), (120, 551579), (140, 472782), (168, 393985), (210, 315188), (280, 236391), (420, 157594), (840, 78797)]