4787238120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{55331}}^1$

素因数の和:55455

約数の個数: 128

約数和(自身を含む): 16573040640

約数和(自身を除く): 11785802520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 5768, 6180, 7210, 8652, 10815, 12360, 14420, 17304, 21630, 28840, 43260, 55331, 86520, 110662, 165993, 221324, 276655, 331986, 387317, 442648, 553310, 663972, 774634, 829965, 1106620, 1161951, 1327944, 1549268, 1659930, 1936585, 2213240, 2323902, 3098536, 3319860, 3873170, 4647804, 5699093, 5809755, 6639720, 7746340, 9295608, 11398186, 11619510, 15492680, 17097279, 22796372, 23239020, 28495465, 34194558, 39893651, 45592744, 46478040, 56990930, 68389116, 79787302, 85486395, 113981860, 119680953, 136778232, 159574604, 170972790, 199468255, 227963720, 239361906, 319149208, 341945580, 398936510, 478723812, 598404765, 683891160, 797873020, 957447624, 1196809530, 1595746040, 2393619060, 4787238120]

約数ペア:

[(1, 4787238120), (2, 2393619060), (3, 1595746040), (4, 1196809530), (5, 957447624), (6, 797873020), (7, 683891160), (8, 598404765), (10, 478723812), (12, 398936510), (14, 341945580), (15, 319149208), (20, 239361906), (21, 227963720), (24, 199468255), (28, 170972790), (30, 159574604), (35, 136778232), (40, 119680953), (42, 113981860), (56, 85486395), (60, 79787302), (70, 68389116), (84, 56990930), (103, 46478040), (105, 45592744), (120, 39893651), (140, 34194558), (168, 28495465), (206, 23239020), (210, 22796372), (280, 17097279), (309, 15492680), (412, 11619510), (420, 11398186), (515, 9295608), (618, 7746340), (721, 6639720), (824, 5809755), (840, 5699093), (1030, 4647804), (1236, 3873170), (1442, 3319860), (1545, 3098536), (2060, 2323902), (2163, 2213240), (2472, 1936585), (2884, 1659930), (3090, 1549268), (3605, 1327944), (4120, 1161951), (4326, 1106620), (5768, 829965), (6180, 774634), (7210, 663972), (8652, 553310), (10815, 442648), (12360, 387317), (14420, 331986), (17304, 276655), (21630, 221324), (28840, 165993), (43260, 110662), (55331, 86520)]