71449560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 256

約数和(自身を含む): 293529600

約数和(自身を除く): 222080040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 727, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1454, 1512, 1560, 1638, 1755, 1820, 1890, 2181, 2184, 2340, 2457, 2520, 2730, 2808, 2908, 3276, 3510, 3635, 3640, 3780, 4095, 4362, 4680, 4914, 5089, 5460, 5816, 6543, 6552, 7020, 7270, 7560, 8190, 8724, 9451, 9828, 10178, 10905, 10920, 12285, 13086, 14040, 14540, 15267, 16380, 17448, 18902, 19629, 19656, 20356, 21810, 24570, 25445, 26172, 28353, 29080, 30534, 32715, 32760, 37804, 39258, 40712, 43620, 45801, 47255, 49140, 50890, 52344, 56706, 61068, 65430, 66157, 75608, 76335, 78516, 85059, 87240, 91602, 94510, 98145, 98280, 101780, 113412, 122136, 130860, 132314, 137403, 141765, 152670, 157032, 170118, 183204, 189020, 196290, 198471, 203560, 226824, 229005, 255177, 261720, 264628, 274806, 283530, 305340, 330785, 340236, 366408, 378040, 392580, 396942, 425295, 458010, 510354, 529256, 549612, 567060, 595413, 610680, 661570, 680472, 687015, 785160, 793884, 850590, 916020, 992355, 1020708, 1099224, 1134120, 1190826, 1275885, 1323140, 1374030, 1587768, 1701180, 1786239, 1832040, 1984710, 2041416, 2381652, 2551770, 2646280, 2748060, 2977065, 3402360, 3572478, 3969420, 4763304, 5103540, 5496120, 5954130, 7144956, 7938840, 8931195, 10207080, 11908260, 14289912, 17862390, 23816520, 35724780, 71449560]

約数ペア:

[(1, 71449560), (2, 35724780), (3, 23816520), (4, 17862390), (5, 14289912), (6, 11908260), (7, 10207080), (8, 8931195), (9, 7938840), (10, 7144956), (12, 5954130), (13, 5496120), (14, 5103540), (15, 4763304), (18, 3969420), (20, 3572478), (21, 3402360), (24, 2977065), (26, 2748060), (27, 2646280), (28, 2551770), (30, 2381652), (35, 2041416), (36, 1984710), (39, 1832040), (40, 1786239), (42, 1701180), (45, 1587768), (52, 1374030), (54, 1323140), (56, 1275885), (60, 1190826), (63, 1134120), (65, 1099224), (70, 1020708), (72, 992355), (78, 916020), (84, 850590), (90, 793884), (91, 785160), (104, 687015), (105, 680472), (108, 661570), (117, 610680), (120, 595413), (126, 567060), (130, 549612), (135, 529256), (140, 510354), (156, 458010), (168, 425295), (180, 396942), (182, 392580), (189, 378040), (195, 366408), (210, 340236), (216, 330785), (234, 305340), (252, 283530), (260, 274806), (270, 264628), (273, 261720), (280, 255177), (312, 229005), (315, 226824), (351, 203560), (360, 198471), (364, 196290), (378, 189020), (390, 183204), (420, 170118), (455, 157032), (468, 152670), (504, 141765), (520, 137403), (540, 132314), (546, 130860), (585, 122136), (630, 113412), (702, 101780), (727, 98280), (728, 98145), (756, 94510), (780, 91602), (819, 87240), (840, 85059), (910, 78516), (936, 76335), (945, 75608), (1080, 66157), (1092, 65430), (1170, 61068), (1260, 56706), (1365, 52344), (1404, 50890), (1454, 49140), (1512, 47255), (1560, 45801), (1638, 43620), (1755, 40712), (1820, 39258), (1890, 37804), (2181, 32760), (2184, 32715), (2340, 30534), (2457, 29080), (2520, 28353), (2730, 26172), (2808, 25445), (2908, 24570), (3276, 21810), (3510, 20356), (3635, 19656), (3640, 19629), (3780, 18902), (4095, 17448), (4362, 16380), (4680, 15267), (4914, 14540), (5089, 14040), (5460, 13086), (5816, 12285), (6543, 10920), (6552, 10905), (7020, 10178), (7270, 9828), (7560, 9451), (8190, 8724)]