68932800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{4787}}^1$

素因数の和:4815

約数の個数: 126

約数和(自身を含む): 245054628

約数和(自身を除く): 176121828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4787, 4800, 7200, 9574, 14361, 14400, 19148, 23935, 28722, 38296, 43083, 47870, 57444, 71805, 76592, 86166, 95740, 114888, 119675, 143610, 153184, 172332, 191480, 215415, 229776, 239350, 287220, 306368, 344664, 359025, 382960, 430830, 459552, 478700, 574440, 689328, 718050, 765920, 861660, 919104, 957400, 1077075, 1148880, 1378656, 1436100, 1531840, 1723320, 1914800, 2154150, 2297760, 2757312, 2872200, 3446640, 3829600, 4308300, 4595520, 5744400, 6893280, 7659200, 8616600, 11488800, 13786560, 17233200, 22977600, 34466400, 68932800]

約数ペア:

[(1, 68932800), (2, 34466400), (3, 22977600), (4, 17233200), (5, 13786560), (6, 11488800), (8, 8616600), (9, 7659200), (10, 6893280), (12, 5744400), (15, 4595520), (16, 4308300), (18, 3829600), (20, 3446640), (24, 2872200), (25, 2757312), (30, 2297760), (32, 2154150), (36, 1914800), (40, 1723320), (45, 1531840), (48, 1436100), (50, 1378656), (60, 1148880), (64, 1077075), (72, 957400), (75, 919104), (80, 861660), (90, 765920), (96, 718050), (100, 689328), (120, 574440), (144, 478700), (150, 459552), (160, 430830), (180, 382960), (192, 359025), (200, 344664), (225, 306368), (240, 287220), (288, 239350), (300, 229776), (320, 215415), (360, 191480), (400, 172332), (450, 153184), (480, 143610), (576, 119675), (600, 114888), (720, 95740), (800, 86166), (900, 76592), (960, 71805), (1200, 57444), (1440, 47870), (1600, 43083), (1800, 38296), (2400, 28722), (2880, 23935), (3600, 19148), (4787, 14400), (4800, 14361), (7200, 9574)]