225560080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7264

約数の個数: 80

約数和(自身を含む): 579498624

約数和(自身を除く): 353938544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7211, 7820, 14422, 15640, 28844, 31280, 36055, 57688, 72110, 115376, 122587, 144220, 165853, 245174, 288440, 331706, 490348, 576880, 612935, 663412, 829265, 980696, 1225870, 1326824, 1658530, 1961392, 2451740, 2653648, 2819501, 3317060, 4903480, 5639002, 6634120, 9806960, 11278004, 13268240, 14097505, 22556008, 28195010, 45112016, 56390020, 112780040, 225560080]

約数ペア:

[(1, 225560080), (2, 112780040), (4, 56390020), (5, 45112016), (8, 28195010), (10, 22556008), (16, 14097505), (17, 13268240), (20, 11278004), (23, 9806960), (34, 6634120), (40, 5639002), (46, 4903480), (68, 3317060), (80, 2819501), (85, 2653648), (92, 2451740), (115, 1961392), (136, 1658530), (170, 1326824), (184, 1225870), (230, 980696), (272, 829265), (340, 663412), (368, 612935), (391, 576880), (460, 490348), (680, 331706), (782, 288440), (920, 245174), (1360, 165853), (1564, 144220), (1840, 122587), (1955, 115376), (3128, 72110), (3910, 57688), (6256, 36055), (7211, 31280), (7820, 28844), (14422, 15640)]