71527320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 241113600

約数和(自身を除く): 169586280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 270, 309, 360, 412, 515, 540, 618, 643, 824, 927, 1030, 1080, 1236, 1286, 1545, 1854, 1929, 2060, 2472, 2572, 2781, 3090, 3215, 3708, 3858, 4120, 4635, 5144, 5562, 5787, 6180, 6430, 7416, 7716, 9270, 9645, 11124, 11574, 12360, 12860, 13905, 15432, 17361, 18540, 19290, 22248, 23148, 25720, 27810, 28935, 34722, 37080, 38580, 46296, 55620, 57870, 66229, 69444, 77160, 86805, 111240, 115740, 132458, 138888, 173610, 198687, 231480, 264916, 331145, 347220, 397374, 529832, 596061, 662290, 694440, 794748, 993435, 1192122, 1324580, 1589496, 1788183, 1986870, 2384244, 2649160, 2980305, 3576366, 3973740, 4768488, 5960610, 7152732, 7947480, 8940915, 11921220, 14305464, 17881830, 23842440, 35763660, 71527320]

約数ペア:

[(1, 71527320), (2, 35763660), (3, 23842440), (4, 17881830), (5, 14305464), (6, 11921220), (8, 8940915), (9, 7947480), (10, 7152732), (12, 5960610), (15, 4768488), (18, 3973740), (20, 3576366), (24, 2980305), (27, 2649160), (30, 2384244), (36, 1986870), (40, 1788183), (45, 1589496), (54, 1324580), (60, 1192122), (72, 993435), (90, 794748), (103, 694440), (108, 662290), (120, 596061), (135, 529832), (180, 397374), (206, 347220), (216, 331145), (270, 264916), (309, 231480), (360, 198687), (412, 173610), (515, 138888), (540, 132458), (618, 115740), (643, 111240), (824, 86805), (927, 77160), (1030, 69444), (1080, 66229), (1236, 57870), (1286, 55620), (1545, 46296), (1854, 38580), (1929, 37080), (2060, 34722), (2472, 28935), (2572, 27810), (2781, 25720), (3090, 23148), (3215, 22248), (3708, 19290), (3858, 18540), (4120, 17361), (4635, 15432), (5144, 13905), (5562, 12860), (5787, 12360), (6180, 11574), (6430, 11124), (7416, 9645), (7716, 9270)]