156980422120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1386263}}^1$

素因数の和:1386442

約数の個数: 64

約数和(自身を含む): 374291280000

約数和(自身を除く): 217310857880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 2831, 2980, 5662, 5960, 11324, 14155, 22648, 28310, 56620, 113240, 1386263, 2772526, 5545052, 6931315, 11090104, 13862630, 26338997, 27725260, 52677994, 55450520, 105355988, 131694985, 206553187, 210711976, 263389970, 413106374, 526779940, 826212748, 1032765935, 1053559880, 1652425496, 2065531870, 3924510553, 4131063740, 7849021106, 8262127480, 15698042212, 19622552765, 31396084424, 39245105530, 78490211060, 156980422120]

約数ペア:

[(1, 156980422120), (2, 78490211060), (4, 39245105530), (5, 31396084424), (8, 19622552765), (10, 15698042212), (19, 8262127480), (20, 7849021106), (38, 4131063740), (40, 3924510553), (76, 2065531870), (95, 1652425496), (149, 1053559880), (152, 1032765935), (190, 826212748), (298, 526779940), (380, 413106374), (596, 263389970), (745, 210711976), (760, 206553187), (1192, 131694985), (1490, 105355988), (2831, 55450520), (2980, 52677994), (5662, 27725260), (5960, 26338997), (11324, 13862630), (14155, 11090104), (22648, 6931315), (28310, 5545052), (56620, 2772526), (113240, 1386263)]