816400080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{377963}}^1$

素因数の和:377985

約数の個数: 80

約数和(自身を含む): 2812052160

約数和(自身を除く): 1995652080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 377963, 755926, 1133889, 1511852, 1889815, 2267778, 3023704, 3401667, 3779630, 4535556, 5669445, 6047408, 6803334, 7559260, 9071112, 10205001, 11338890, 13606668, 15118520, 17008335, 18142224, 20410002, 22677780, 27213336, 30237040, 34016670, 40820004, 45355560, 51025005, 54426672, 68033340, 81640008, 90711120, 102050010, 136066680, 163280016, 204100020, 272133360, 408200040, 816400080]

約数ペア:

[(1, 816400080), (2, 408200040), (3, 272133360), (4, 204100020), (5, 163280016), (6, 136066680), (8, 102050010), (9, 90711120), (10, 81640008), (12, 68033340), (15, 54426672), (16, 51025005), (18, 45355560), (20, 40820004), (24, 34016670), (27, 30237040), (30, 27213336), (36, 22677780), (40, 20410002), (45, 18142224), (48, 17008335), (54, 15118520), (60, 13606668), (72, 11338890), (80, 10205001), (90, 9071112), (108, 7559260), (120, 6803334), (135, 6047408), (144, 5669445), (180, 4535556), (216, 3779630), (240, 3401667), (270, 3023704), (360, 2267778), (432, 1889815), (540, 1511852), (720, 1133889), (1080, 755926), (2160, 377963)]