71830080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 252

約数和(自身を含む): 287967420

約数和(自身を除く): 216137340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 509, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1018, 1120, 1176, 1260, 1344, 1440, 1470, 1527, 1568, 1680, 1764, 1960, 2016, 2036, 2205, 2240, 2352, 2520, 2545, 2880, 2940, 3054, 3136, 3360, 3528, 3563, 3920, 4032, 4072, 4410, 4581, 4704, 5040, 5090, 5880, 6108, 6720, 7056, 7126, 7635, 7840, 8144, 8820, 9162, 9408, 10080, 10180, 10689, 11760, 12216, 14112, 14252, 15270, 15680, 16288, 17640, 17815, 18324, 20160, 20360, 21378, 22905, 23520, 24432, 24941, 28224, 28504, 30540, 32067, 32576, 35280, 35630, 36648, 40720, 42756, 45810, 47040, 48864, 49882, 53445, 57008, 61080, 64134, 70560, 71260, 73296, 74823, 81440, 85512, 91620, 97728, 99764, 106890, 114016, 122160, 124705, 128268, 141120, 142520, 146592, 149646, 160335, 162880, 171024, 183240, 199528, 213780, 224469, 228032, 244320, 249410, 256536, 285040, 293184, 299292, 320670, 342048, 366480, 374115, 399056, 427560, 448938, 488640, 498820, 513072, 570080, 598584, 641340, 684096, 732960, 748230, 798112, 855120, 897876, 997640, 1026144, 1122345, 1140160, 1197168, 1282680, 1465920, 1496460, 1596224, 1710240, 1795752, 1995280, 2052288, 2244690, 2394336, 2565360, 2992920, 3420480, 3591504, 3990560, 4489380, 4788672, 5130720, 5985840, 7183008, 7981120, 8978760, 10261440, 11971680, 14366016, 17957520, 23943360, 35915040, 71830080]

約数ペア:

[(1, 71830080), (2, 35915040), (3, 23943360), (4, 17957520), (5, 14366016), (6, 11971680), (7, 10261440), (8, 8978760), (9, 7981120), (10, 7183008), (12, 5985840), (14, 5130720), (15, 4788672), (16, 4489380), (18, 3990560), (20, 3591504), (21, 3420480), (24, 2992920), (28, 2565360), (30, 2394336), (32, 2244690), (35, 2052288), (36, 1995280), (40, 1795752), (42, 1710240), (45, 1596224), (48, 1496460), (49, 1465920), (56, 1282680), (60, 1197168), (63, 1140160), (64, 1122345), (70, 1026144), (72, 997640), (80, 897876), (84, 855120), (90, 798112), (96, 748230), (98, 732960), (105, 684096), (112, 641340), (120, 598584), (126, 570080), (140, 513072), (144, 498820), (147, 488640), (160, 448938), (168, 427560), (180, 399056), (192, 374115), (196, 366480), (210, 342048), (224, 320670), (240, 299292), (245, 293184), (252, 285040), (280, 256536), (288, 249410), (294, 244320), (315, 228032), (320, 224469), (336, 213780), (360, 199528), (392, 183240), (420, 171024), (441, 162880), (448, 160335), (480, 149646), (490, 146592), (504, 142520), (509, 141120), (560, 128268), (576, 124705), (588, 122160), (630, 114016), (672, 106890), (720, 99764), (735, 97728), (784, 91620), (840, 85512), (882, 81440), (960, 74823), (980, 73296), (1008, 71260), (1018, 70560), (1120, 64134), (1176, 61080), (1260, 57008), (1344, 53445), (1440, 49882), (1470, 48864), (1527, 47040), (1568, 45810), (1680, 42756), (1764, 40720), (1960, 36648), (2016, 35630), (2036, 35280), (2205, 32576), (2240, 32067), (2352, 30540), (2520, 28504), (2545, 28224), (2880, 24941), (2940, 24432), (3054, 23520), (3136, 22905), (3360, 21378), (3528, 20360), (3563, 20160), (3920, 18324), (4032, 17815), (4072, 17640), (4410, 16288), (4581, 15680), (4704, 15270), (5040, 14252), (5090, 14112), (5880, 12216), (6108, 11760), (6720, 10689), (7056, 10180), (7126, 10080), (7635, 9408), (7840, 9162), (8144, 8820)]