90240080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9479}}^1$

素因数の和:9516

約数の個数: 80

約数和(自身を含む): 253912320

約数和(自身を除く): 163672240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9479, 9520, 18958, 37916, 47395, 66353, 75832, 94790, 132706, 151664, 161143, 189580, 265412, 322286, 331765, 379160, 530824, 644572, 663530, 758320, 805715, 1061648, 1128001, 1289144, 1327060, 1611430, 2256002, 2578288, 2654120, 3222860, 4512004, 5308240, 5640005, 6445720, 9024008, 11280010, 12891440, 18048016, 22560020, 45120040, 90240080]

約数ペア:

[(1, 90240080), (2, 45120040), (4, 22560020), (5, 18048016), (7, 12891440), (8, 11280010), (10, 9024008), (14, 6445720), (16, 5640005), (17, 5308240), (20, 4512004), (28, 3222860), (34, 2654120), (35, 2578288), (40, 2256002), (56, 1611430), (68, 1327060), (70, 1289144), (80, 1128001), (85, 1061648), (112, 805715), (119, 758320), (136, 663530), (140, 644572), (170, 530824), (238, 379160), (272, 331765), (280, 322286), (340, 265412), (476, 189580), (560, 161143), (595, 151664), (680, 132706), (952, 94790), (1190, 75832), (1360, 66353), (1904, 47395), (2380, 37916), (4760, 18958), (9479, 9520)]