81717600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 269982720

約数和(自身を除く): 188265120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 300, 316, 395, 400, 431, 474, 480, 600, 632, 790, 800, 862, 948, 1185, 1200, 1264, 1293, 1580, 1724, 1896, 1975, 2155, 2370, 2400, 2528, 2586, 3160, 3448, 3792, 3950, 4310, 4740, 5172, 5925, 6320, 6465, 6896, 7584, 7900, 8620, 9480, 10344, 10775, 11850, 12640, 12930, 13792, 15800, 17240, 18960, 20688, 21550, 23700, 25860, 31600, 32325, 34049, 34480, 37920, 41376, 43100, 47400, 51720, 63200, 64650, 68098, 68960, 86200, 94800, 102147, 103440, 129300, 136196, 170245, 172400, 189600, 204294, 206880, 258600, 272392, 340490, 344800, 408588, 510735, 517200, 544784, 680980, 817176, 851225, 1021470, 1034400, 1089568, 1361960, 1634352, 1702450, 2042940, 2553675, 2723920, 3268704, 3404900, 4085880, 5107350, 5447840, 6809800, 8171760, 10214700, 13619600, 16343520, 20429400, 27239200, 40858800, 81717600]

約数ペア:

[(1, 81717600), (2, 40858800), (3, 27239200), (4, 20429400), (5, 16343520), (6, 13619600), (8, 10214700), (10, 8171760), (12, 6809800), (15, 5447840), (16, 5107350), (20, 4085880), (24, 3404900), (25, 3268704), (30, 2723920), (32, 2553675), (40, 2042940), (48, 1702450), (50, 1634352), (60, 1361960), (75, 1089568), (79, 1034400), (80, 1021470), (96, 851225), (100, 817176), (120, 680980), (150, 544784), (158, 517200), (160, 510735), (200, 408588), (237, 344800), (240, 340490), (300, 272392), (316, 258600), (395, 206880), (400, 204294), (431, 189600), (474, 172400), (480, 170245), (600, 136196), (632, 129300), (790, 103440), (800, 102147), (862, 94800), (948, 86200), (1185, 68960), (1200, 68098), (1264, 64650), (1293, 63200), (1580, 51720), (1724, 47400), (1896, 43100), (1975, 41376), (2155, 37920), (2370, 34480), (2400, 34049), (2528, 32325), (2586, 31600), (3160, 25860), (3448, 23700), (3792, 21550), (3950, 20688), (4310, 18960), (4740, 17240), (5172, 15800), (5925, 13792), (6320, 12930), (6465, 12640), (6896, 11850), (7584, 10775), (7900, 10344), (8620, 9480)]