77795880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 248400000

約数和(自身を除く): 170604120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 229, 285, 298, 380, 447, 456, 458, 570, 596, 687, 745, 760, 894, 916, 1140, 1145, 1192, 1374, 1490, 1788, 1832, 2235, 2280, 2290, 2748, 2831, 2980, 3435, 3576, 4351, 4470, 4580, 5496, 5662, 5960, 6870, 8493, 8702, 8940, 9160, 11324, 13053, 13740, 14155, 16986, 17404, 17880, 21755, 22648, 26106, 27480, 28310, 33972, 34121, 34808, 42465, 43510, 52212, 56620, 65265, 67944, 68242, 84930, 87020, 102363, 104424, 113240, 130530, 136484, 169860, 170605, 174040, 204726, 261060, 272968, 339720, 341210, 409452, 511815, 522120, 648299, 682420, 818904, 1023630, 1296598, 1364840, 1944897, 2047260, 2593196, 3241495, 3889794, 4094520, 5186392, 6482990, 7779588, 9724485, 12965980, 15559176, 19448970, 25931960, 38897940, 77795880]

約数ペア:

[(1, 77795880), (2, 38897940), (3, 25931960), (4, 19448970), (5, 15559176), (6, 12965980), (8, 9724485), (10, 7779588), (12, 6482990), (15, 5186392), (19, 4094520), (20, 3889794), (24, 3241495), (30, 2593196), (38, 2047260), (40, 1944897), (57, 1364840), (60, 1296598), (76, 1023630), (95, 818904), (114, 682420), (120, 648299), (149, 522120), (152, 511815), (190, 409452), (228, 341210), (229, 339720), (285, 272968), (298, 261060), (380, 204726), (447, 174040), (456, 170605), (458, 169860), (570, 136484), (596, 130530), (687, 113240), (745, 104424), (760, 102363), (894, 87020), (916, 84930), (1140, 68242), (1145, 67944), (1192, 65265), (1374, 56620), (1490, 52212), (1788, 43510), (1832, 42465), (2235, 34808), (2280, 34121), (2290, 33972), (2748, 28310), (2831, 27480), (2980, 26106), (3435, 22648), (3576, 21755), (4351, 17880), (4470, 17404), (4580, 16986), (5496, 14155), (5662, 13740), (5960, 13053), (6870, 11324), (8493, 9160), (8702, 8940)]