71384400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 251858880

約数和(自身を除く): 180474480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 120, 144, 150, 158, 180, 200, 225, 237, 240, 251, 300, 316, 360, 395, 400, 450, 474, 502, 600, 632, 711, 720, 753, 790, 900, 948, 1004, 1185, 1200, 1255, 1264, 1422, 1506, 1580, 1800, 1896, 1975, 2008, 2259, 2370, 2510, 2844, 3012, 3160, 3555, 3600, 3765, 3792, 3950, 4016, 4518, 4740, 5020, 5688, 5925, 6024, 6275, 6320, 7110, 7530, 7900, 9036, 9480, 10040, 11295, 11376, 11850, 12048, 12550, 14220, 15060, 15800, 17775, 18072, 18825, 18960, 19829, 20080, 22590, 23700, 25100, 28440, 30120, 31600, 35550, 36144, 37650, 39658, 45180, 47400, 50200, 56475, 56880, 59487, 60240, 71100, 75300, 79316, 90360, 94800, 99145, 100400, 112950, 118974, 142200, 150600, 158632, 178461, 180720, 198290, 225900, 237948, 284400, 297435, 301200, 317264, 356922, 396580, 451800, 475896, 495725, 594870, 713844, 793160, 892305, 903600, 951792, 991450, 1189740, 1427688, 1487175, 1586320, 1784610, 1982900, 2379480, 2855376, 2974350, 3569220, 3965800, 4461525, 4758960, 5948700, 7138440, 7931600, 8923050, 11897400, 14276880, 17846100, 23794800, 35692200, 71384400]

約数ペア:

[(1, 71384400), (2, 35692200), (3, 23794800), (4, 17846100), (5, 14276880), (6, 11897400), (8, 8923050), (9, 7931600), (10, 7138440), (12, 5948700), (15, 4758960), (16, 4461525), (18, 3965800), (20, 3569220), (24, 2974350), (25, 2855376), (30, 2379480), (36, 1982900), (40, 1784610), (45, 1586320), (48, 1487175), (50, 1427688), (60, 1189740), (72, 991450), (75, 951792), (79, 903600), (80, 892305), (90, 793160), (100, 713844), (120, 594870), (144, 495725), (150, 475896), (158, 451800), (180, 396580), (200, 356922), (225, 317264), (237, 301200), (240, 297435), (251, 284400), (300, 237948), (316, 225900), (360, 198290), (395, 180720), (400, 178461), (450, 158632), (474, 150600), (502, 142200), (600, 118974), (632, 112950), (711, 100400), (720, 99145), (753, 94800), (790, 90360), (900, 79316), (948, 75300), (1004, 71100), (1185, 60240), (1200, 59487), (1255, 56880), (1264, 56475), (1422, 50200), (1506, 47400), (1580, 45180), (1800, 39658), (1896, 37650), (1975, 36144), (2008, 35550), (2259, 31600), (2370, 30120), (2510, 28440), (2844, 25100), (3012, 23700), (3160, 22590), (3555, 20080), (3600, 19829), (3765, 18960), (3792, 18825), (3950, 18072), (4016, 17775), (4518, 15800), (4740, 15060), (5020, 14220), (5688, 12550), (5925, 12048), (6024, 11850), (6275, 11376), (6320, 11295), (7110, 10040), (7530, 9480), (7900, 9036)]