9968261080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{166027}}^1$

素因数の和:166136

約数の個数: 64

約数和(自身を含む): 23908032000

約数和(自身を除く): 13939770920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 30020, 60040, 166027, 332054, 664108, 830135, 1328216, 1660270, 3154513, 3320540, 6309026, 6641080, 12618052, 13116133, 15772565, 25236104, 26232266, 31545130, 52464532, 63090260, 65580665, 104929064, 126180520, 131161330, 249206527, 262322660, 498413054, 524645320, 996826108, 1246032635, 1993652216, 2492065270, 4984130540, 9968261080]

約数ペア:

[(1, 9968261080), (2, 4984130540), (4, 2492065270), (5, 1993652216), (8, 1246032635), (10, 996826108), (19, 524645320), (20, 498413054), (38, 262322660), (40, 249206527), (76, 131161330), (79, 126180520), (95, 104929064), (152, 65580665), (158, 63090260), (190, 52464532), (316, 31545130), (380, 26232266), (395, 25236104), (632, 15772565), (760, 13116133), (790, 12618052), (1501, 6641080), (1580, 6309026), (3002, 3320540), (3160, 3154513), (6004, 1660270), (7505, 1328216), (12008, 830135), (15010, 664108), (30020, 332054), (60040, 166027)]