160812720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1667

約数の個数: 120

約数和(自身を含む): 544050000

約数和(自身を除く): 383237280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1499, 1788, 2235, 2384, 2682, 2980, 2998, 3576, 4470, 4497, 5364, 5960, 5996, 6705, 7152, 7495, 8940, 8994, 10728, 11920, 11992, 13410, 13491, 14990, 17880, 17988, 21456, 22485, 23984, 26820, 26982, 29980, 35760, 35976, 44970, 53640, 53964, 59960, 67455, 71952, 89940, 107280, 107928, 119920, 134910, 179880, 215856, 223351, 269820, 359760, 446702, 539640, 670053, 893404, 1079280, 1116755, 1340106, 1786808, 2010159, 2233510, 2680212, 3350265, 3573616, 4020318, 4467020, 5360424, 6700530, 8040636, 8934040, 10050795, 10720848, 13401060, 16081272, 17868080, 20101590, 26802120, 32162544, 40203180, 53604240, 80406360, 160812720]

約数ペア:

[(1, 160812720), (2, 80406360), (3, 53604240), (4, 40203180), (5, 32162544), (6, 26802120), (8, 20101590), (9, 17868080), (10, 16081272), (12, 13401060), (15, 10720848), (16, 10050795), (18, 8934040), (20, 8040636), (24, 6700530), (30, 5360424), (36, 4467020), (40, 4020318), (45, 3573616), (48, 3350265), (60, 2680212), (72, 2233510), (80, 2010159), (90, 1786808), (120, 1340106), (144, 1116755), (149, 1079280), (180, 893404), (240, 670053), (298, 539640), (360, 446702), (447, 359760), (596, 269820), (720, 223351), (745, 215856), (894, 179880), (1192, 134910), (1341, 119920), (1490, 107928), (1499, 107280), (1788, 89940), (2235, 71952), (2384, 67455), (2682, 59960), (2980, 53964), (2998, 53640), (3576, 44970), (4470, 35976), (4497, 35760), (5364, 29980), (5960, 26982), (5996, 26820), (6705, 23984), (7152, 22485), (7495, 21456), (8940, 17988), (8994, 17880), (10728, 14990), (11920, 13491), (11992, 13410)]