131320920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64373}}^1$

素因数の和:64404

約数の個数: 64

約数和(自身を含む): 417143520

約数和(自身を除く): 285822600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64373, 128746, 193119, 257492, 321865, 386238, 514984, 643730, 772476, 965595, 1094341, 1287460, 1544952, 1931190, 2188682, 2574920, 3283023, 3862380, 4377364, 5471705, 6566046, 7724760, 8754728, 10943410, 13132092, 16415115, 21886820, 26264184, 32830230, 43773640, 65660460, 131320920]

約数ペア:

[(1, 131320920), (2, 65660460), (3, 43773640), (4, 32830230), (5, 26264184), (6, 21886820), (8, 16415115), (10, 13132092), (12, 10943410), (15, 8754728), (17, 7724760), (20, 6566046), (24, 5471705), (30, 4377364), (34, 3862380), (40, 3283023), (51, 2574920), (60, 2188682), (68, 1931190), (85, 1544952), (102, 1287460), (120, 1094341), (136, 965595), (170, 772476), (204, 643730), (255, 514984), (340, 386238), (408, 321865), (510, 257492), (680, 193119), (1020, 128746), (2040, 64373)]