71319916800

素因数分解:

$2^8\times 3^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 972

約数和(自身を含む): 291419906960

約数和(自身を除く): 220099990160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 81, 88, 90, 96, 99, 100, 108, 110, 120, 121, 128, 132, 135, 144, 150, 160, 162, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 242, 243, 256, 264, 270, 275, 288, 297, 300, 320, 324, 330, 352, 360, 363, 379, 384, 396, 400, 405, 432, 440, 450, 480, 484, 486, 495, 528, 540, 550, 576, 594, 600, 605, 640, 648, 660, 675, 704, 720, 726, 758, 768, 792, 800, 810, 825, 864, 880, 891, 900, 960, 968, 972, 990, 1056, 1080, 1089, 1100, 1137, 1152, 1188, 1200, 1210, 1215, 1280, 1296, 1320, 1350, 1408, 1440, 1452, 1485, 1516, 1584, 1600, 1620, 1650, 1728, 1760, 1782, 1800, 1815, 1895, 1920, 1936, 1944, 1980, 2025, 2112, 2160, 2178, 2200, 2274, 2304, 2376, 2400, 2420, 2430, 2475, 2592, 2640, 2673, 2700, 2816, 2880, 2904, 2970, 3025, 3032, 3168, 3200, 3240, 3267, 3300, 3411, 3456, 3520, 3564, 3600, 3630, 3790, 3840, 3872, 3888, 3960, 4050, 4169, 4224, 4320, 4356, 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約数ペア:

[(1, 71319916800), (2, 35659958400), (3, 23773305600), (4, 17829979200), (5, 14263983360), (6, 11886652800), (8, 8914989600), (9, 7924435200), (10, 7131991680), (11, 6483628800), (12, 5943326400), (15, 4754661120), (16, 4457494800), (18, 3962217600), (20, 3565995840), (22, 3241814400), (24, 2971663200), (25, 2852796672), (27, 2641478400), (30, 2377330560), (32, 2228747400), (33, 2161209600), (36, 1981108800), (40, 1782997920), (44, 1620907200), (45, 1584887040), (48, 1485831600), (50, 1426398336), (54, 1320739200), (55, 1296725760), (60, 1188665280), (64, 1114373700), (66, 1080604800), (72, 990554400), (75, 950932224), (80, 891498960), (81, 880492800), (88, 810453600), (90, 792443520), (96, 742915800), (99, 720403200), (100, 713199168), (108, 660369600), (110, 648362880), (120, 594332640), (121, 589420800), (128, 557186850), (132, 540302400), (135, 528295680), (144, 495277200), (150, 475466112), (160, 445749480), (162, 440246400), (165, 432241920), (176, 405226800), (180, 396221760), 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