71579760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 256269312

約数和(自身を除く): 184689552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 311, 336, 411, 420, 548, 560, 622, 685, 822, 840, 933, 959, 1096, 1244, 1370, 1555, 1644, 1680, 1866, 1918, 2055, 2177, 2192, 2488, 2740, 2877, 3110, 3288, 3732, 3836, 4110, 4354, 4665, 4795, 4976, 5480, 5754, 6220, 6531, 6576, 7464, 7672, 8220, 8708, 9330, 9590, 10885, 10960, 11508, 12440, 13062, 14385, 14928, 15344, 16440, 17416, 18660, 19180, 21770, 23016, 24880, 26124, 28770, 32655, 32880, 34832, 37320, 38360, 42607, 43540, 46032, 52248, 57540, 65310, 74640, 76720, 85214, 87080, 104496, 115080, 127821, 130620, 170428, 174160, 213035, 230160, 255642, 261240, 298249, 340856, 426070, 511284, 522480, 596498, 639105, 681712, 852140, 894747, 1022568, 1192996, 1278210, 1491245, 1704280, 1789494, 2045136, 2385992, 2556420, 2982490, 3408560, 3578988, 4473735, 4771984, 5112840, 5964980, 7157976, 8947470, 10225680, 11929960, 14315952, 17894940, 23859920, 35789880, 71579760]

約数ペア:

[(1, 71579760), (2, 35789880), (3, 23859920), (4, 17894940), (5, 14315952), (6, 11929960), (7, 10225680), (8, 8947470), (10, 7157976), (12, 5964980), (14, 5112840), (15, 4771984), (16, 4473735), (20, 3578988), (21, 3408560), (24, 2982490), (28, 2556420), (30, 2385992), (35, 2045136), (40, 1789494), (42, 1704280), (48, 1491245), (56, 1278210), (60, 1192996), (70, 1022568), (80, 894747), (84, 852140), (105, 681712), (112, 639105), (120, 596498), (137, 522480), (140, 511284), (168, 426070), (210, 340856), (240, 298249), (274, 261240), (280, 255642), (311, 230160), (336, 213035), (411, 174160), (420, 170428), (548, 130620), (560, 127821), (622, 115080), (685, 104496), (822, 87080), (840, 85214), (933, 76720), (959, 74640), (1096, 65310), (1244, 57540), (1370, 52248), (1555, 46032), (1644, 43540), (1680, 42607), (1866, 38360), (1918, 37320), (2055, 34832), (2177, 32880), (2192, 32655), (2488, 28770), (2740, 26124), (2877, 24880), (3110, 23016), (3288, 21770), (3732, 19180), (3836, 18660), (4110, 17416), (4354, 16440), (4665, 15344), (4795, 14928), (4976, 14385), (5480, 13062), (5754, 12440), (6220, 11508), (6531, 10960), (6576, 10885), (7464, 9590), (7672, 9330), (8220, 8708)]