358160080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 885278160

約数和(自身を除く): 527118080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 389, 677, 680, 778, 1354, 1360, 1556, 1945, 2708, 3112, 3385, 3890, 5416, 6224, 6613, 6770, 7780, 10832, 11509, 13226, 13540, 15560, 23018, 26452, 27080, 31120, 33065, 46036, 52904, 54160, 57545, 66130, 92072, 105808, 115090, 132260, 184144, 230180, 263353, 264520, 460360, 526706, 529040, 920720, 1053412, 1316765, 2106824, 2633530, 4213648, 4477001, 5267060, 8954002, 10534120, 17908004, 21068240, 22385005, 35816008, 44770010, 71632016, 89540020, 179080040, 358160080]

約数ペア:

[(1, 358160080), (2, 179080040), (4, 89540020), (5, 71632016), (8, 44770010), (10, 35816008), (16, 22385005), (17, 21068240), (20, 17908004), (34, 10534120), (40, 8954002), (68, 5267060), (80, 4477001), (85, 4213648), (136, 2633530), (170, 2106824), (272, 1316765), (340, 1053412), (389, 920720), (677, 529040), (680, 526706), (778, 460360), (1354, 264520), (1360, 263353), (1556, 230180), (1945, 184144), (2708, 132260), (3112, 115090), (3385, 105808), (3890, 92072), (5416, 66130), (6224, 57545), (6613, 54160), (6770, 52904), (7780, 46036), (10832, 33065), (11509, 31120), (13226, 27080), (13540, 26452), (15560, 23018)]