78784800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1971

約数の個数: 144

約数和(自身を含む): 271670112

約数和(自身を除く): 192885312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 1931, 2040, 2400, 2550, 2720, 3400, 3862, 4080, 5100, 5793, 6800, 7724, 8160, 9655, 10200, 11586, 13600, 15448, 19310, 20400, 23172, 28965, 30896, 32827, 38620, 40800, 46344, 48275, 57930, 61792, 65654, 77240, 92688, 96550, 98481, 115860, 131308, 144825, 154480, 164135, 185376, 193100, 196962, 231720, 262616, 289650, 308960, 328270, 386200, 393924, 463440, 492405, 525232, 579300, 656540, 772400, 787848, 820675, 926880, 984810, 1050464, 1158600, 1313080, 1544800, 1575696, 1641350, 1969620, 2317200, 2462025, 2626160, 3151392, 3282700, 3939240, 4634400, 4924050, 5252320, 6565400, 7878480, 9848100, 13130800, 15756960, 19696200, 26261600, 39392400, 78784800]

約数ペア:

[(1, 78784800), (2, 39392400), (3, 26261600), (4, 19696200), (5, 15756960), (6, 13130800), (8, 9848100), (10, 7878480), (12, 6565400), (15, 5252320), (16, 4924050), (17, 4634400), (20, 3939240), (24, 3282700), (25, 3151392), (30, 2626160), (32, 2462025), (34, 2317200), (40, 1969620), (48, 1641350), (50, 1575696), (51, 1544800), (60, 1313080), (68, 1158600), (75, 1050464), (80, 984810), (85, 926880), (96, 820675), (100, 787848), (102, 772400), (120, 656540), (136, 579300), (150, 525232), (160, 492405), (170, 463440), (200, 393924), (204, 386200), (240, 328270), (255, 308960), (272, 289650), (300, 262616), (340, 231720), (400, 196962), (408, 193100), (425, 185376), (480, 164135), (510, 154480), (544, 144825), (600, 131308), (680, 115860), (800, 98481), (816, 96550), (850, 92688), (1020, 77240), (1200, 65654), (1275, 61792), (1360, 57930), (1632, 48275), (1700, 46344), (1931, 40800), (2040, 38620), (2400, 32827), (2550, 30896), (2720, 28965), (3400, 23172), (3862, 20400), (4080, 19310), (5100, 15448), (5793, 13600), (6800, 11586), (7724, 10200), (8160, 9655)]