155979080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 379304640

約数和(自身を除く): 223325560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 131, 136, 170, 206, 262, 289, 340, 412, 515, 524, 578, 655, 680, 824, 1030, 1048, 1156, 1310, 1445, 1751, 2060, 2227, 2312, 2620, 2890, 3502, 4120, 4454, 5240, 5780, 7004, 8755, 8908, 11135, 11560, 13493, 14008, 17510, 17816, 22270, 26986, 29767, 35020, 37859, 44540, 53972, 59534, 67465, 70040, 75718, 89080, 107944, 119068, 134930, 148835, 151436, 189295, 229381, 238136, 269860, 297670, 302872, 378590, 458762, 539720, 595340, 757180, 917524, 1146905, 1190680, 1514360, 1835048, 2293810, 3899477, 4587620, 7798954, 9175240, 15597908, 19497385, 31195816, 38994770, 77989540, 155979080]

約数ペア:

[(1, 155979080), (2, 77989540), (4, 38994770), (5, 31195816), (8, 19497385), (10, 15597908), (17, 9175240), (20, 7798954), (34, 4587620), (40, 3899477), (68, 2293810), (85, 1835048), (103, 1514360), (131, 1190680), (136, 1146905), (170, 917524), (206, 757180), (262, 595340), (289, 539720), (340, 458762), (412, 378590), (515, 302872), (524, 297670), (578, 269860), (655, 238136), (680, 229381), (824, 189295), (1030, 151436), (1048, 148835), (1156, 134930), (1310, 119068), (1445, 107944), (1751, 89080), (2060, 75718), (2227, 70040), (2312, 67465), (2620, 59534), (2890, 53972), (3502, 44540), (4120, 37859), (4454, 35020), (5240, 29767), (5780, 26986), (7004, 22270), (8755, 17816), (8908, 17510), (11135, 14008), (11560, 13493)]