128846400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 168

約数和(自身を含む): 447873120

約数和(自身を除く): 319026720

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, 64, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1360, 1579, 1600, 1632, 1700, 2040, 2400, 2550, 2720, 3158, 3264, 3400, 4080, 4737, 4800, 5100, 5440, 6316, 6800, 7895, 8160, 9474, 10200, 12632, 13600, 15790, 16320, 18948, 20400, 23685, 25264, 26843, 27200, 31580, 37896, 39475, 40800, 47370, 50528, 53686, 63160, 75792, 78950, 80529, 81600, 94740, 101056, 107372, 118425, 126320, 134215, 151584, 157900, 161058, 189480, 214744, 236850, 252640, 268430, 303168, 315800, 322116, 378960, 402645, 429488, 473700, 505280, 536860, 631600, 644232, 671075, 757920, 805290, 858976, 947400, 1073720, 1263200, 1288464, 1342150, 1515840, 1610580, 1717952, 1894800, 2013225, 2147440, 2526400, 2576928, 2684300, 3221160, 3789600, 4026450, 4294880, 5153856, 5368600, 6442320, 7579200, 8052900, 8589760, 10737200, 12884640, 16105800, 21474400, 25769280, 32211600, 42948800, 64423200, 128846400]

約数ペア:

[(1, 128846400), (2, 64423200), (3, 42948800), (4, 32211600), (5, 25769280), (6, 21474400), (8, 16105800), (10, 12884640), (12, 10737200), (15, 8589760), (16, 8052900), (17, 7579200), (20, 6442320), (24, 5368600), (25, 5153856), (30, 4294880), (32, 4026450), (34, 3789600), (40, 3221160), (48, 2684300), (50, 2576928), (51, 2526400), (60, 2147440), (64, 2013225), (68, 1894800), (75, 1717952), (80, 1610580), (85, 1515840), (96, 1342150), (100, 1288464), (102, 1263200), (120, 1073720), (136, 947400), (150, 858976), (160, 805290), (170, 757920), (192, 671075), (200, 644232), (204, 631600), (240, 536860), (255, 505280), (272, 473700), (300, 429488), (320, 402645), (340, 378960), (400, 322116), (408, 315800), (425, 303168), (480, 268430), (510, 252640), (544, 236850), (600, 214744), (680, 189480), (800, 161058), (816, 157900), (850, 151584), (960, 134215), (1020, 126320), (1088, 118425), (1200, 107372), (1275, 101056), (1360, 94740), (1579, 81600), (1600, 80529), (1632, 78950), (1700, 75792), (2040, 63160), (2400, 53686), (2550, 50528), (2720, 47370), (3158, 40800), (3264, 39475), (3400, 37896), (4080, 31580), (4737, 27200), (4800, 26843), (5100, 25264), (5440, 23685), (6316, 20400), (6800, 18948), (7895, 16320), (8160, 15790), (9474, 13600), (10200, 12632)]