76880120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 184524480

約数和(自身を除く): 107644360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 668, 677, 680, 835, 1336, 1354, 1670, 2708, 2839, 3340, 3385, 5416, 5678, 6680, 6770, 11356, 11509, 13540, 14195, 22712, 23018, 27080, 28390, 46036, 56780, 57545, 92072, 113059, 113560, 115090, 226118, 230180, 452236, 460360, 565295, 904472, 1130590, 1922003, 2261180, 3844006, 4522360, 7688012, 9610015, 15376024, 19220030, 38440060, 76880120]

約数ペア:

[(1, 76880120), (2, 38440060), (4, 19220030), (5, 15376024), (8, 9610015), (10, 7688012), (17, 4522360), (20, 3844006), (34, 2261180), (40, 1922003), (68, 1130590), (85, 904472), (136, 565295), (167, 460360), (170, 452236), (334, 230180), (340, 226118), (668, 115090), (677, 113560), (680, 113059), (835, 92072), (1336, 57545), (1354, 56780), (1670, 46036), (2708, 28390), (2839, 27080), (3340, 23018), (3385, 22712), (5416, 14195), (5678, 13540), (6680, 11509), (6770, 11356)]