71445360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 270411264

約数和(自身を除く): 198965904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 105, 112, 115, 120, 129, 138, 140, 161, 168, 172, 184, 210, 215, 230, 240, 258, 276, 280, 301, 322, 336, 344, 345, 368, 420, 430, 460, 483, 516, 552, 560, 602, 644, 645, 688, 690, 805, 840, 860, 903, 920, 966, 989, 1032, 1104, 1204, 1288, 1290, 1380, 1505, 1610, 1680, 1720, 1806, 1840, 1849, 1932, 1978, 2064, 2408, 2415, 2576, 2580, 2760, 2967, 3010, 3220, 3440, 3612, 3698, 3864, 3956, 4515, 4816, 4830, 4945, 5160, 5520, 5547, 5934, 6020, 6440, 6923, 7224, 7396, 7728, 7912, 9030, 9245, 9660, 9890, 10320, 11094, 11868, 12040, 12880, 12943, 13846, 14448, 14792, 14835, 15824, 18060, 18490, 19320, 19780, 20769, 22188, 23736, 24080, 25886, 27692, 27735, 29584, 29670, 34615, 36120, 36980, 38640, 38829, 39560, 41538, 42527, 44376, 47472, 51772, 55384, 55470, 59340, 64715, 69230, 72240, 73960, 77658, 79120, 83076, 85054, 88752, 103544, 103845, 110768, 110940, 118680, 127581, 129430, 138460, 147920, 155316, 166152, 170108, 194145, 207088, 207690, 212635, 221880, 237360, 255162, 258860, 276920, 297689, 310632, 332304, 340216, 388290, 415380, 425270, 443760, 510324, 517720, 553840, 595378, 621264, 637905, 680432, 776580, 830760, 850540, 893067, 1020648, 1035440, 1190756, 1275810, 1488445, 1553160, 1661520, 1701080, 1786134, 2041296, 2381512, 2551620, 2976890, 3106320, 3402160, 3572268, 4465335, 4763024, 5103240, 5953780, 7144536, 8930670, 10206480, 11907560, 14289072, 17861340, 23815120, 35722680, 71445360]

約数ペア:

[(1, 71445360), (2, 35722680), (3, 23815120), (4, 17861340), (5, 14289072), (6, 11907560), (7, 10206480), (8, 8930670), (10, 7144536), (12, 5953780), (14, 5103240), (15, 4763024), (16, 4465335), (20, 3572268), (21, 3402160), (23, 3106320), (24, 2976890), (28, 2551620), (30, 2381512), (35, 2041296), (40, 1786134), (42, 1701080), (43, 1661520), (46, 1553160), (48, 1488445), (56, 1275810), (60, 1190756), (69, 1035440), (70, 1020648), (80, 893067), (84, 850540), (86, 830760), (92, 776580), (105, 680432), (112, 637905), (115, 621264), (120, 595378), (129, 553840), (138, 517720), (140, 510324), (161, 443760), (168, 425270), (172, 415380), (184, 388290), (210, 340216), (215, 332304), (230, 310632), (240, 297689), (258, 276920), (276, 258860), (280, 255162), (301, 237360), (322, 221880), (336, 212635), (344, 207690), (345, 207088), (368, 194145), (420, 170108), (430, 166152), (460, 155316), (483, 147920), (516, 138460), (552, 129430), (560, 127581), (602, 118680), (644, 110940), (645, 110768), (688, 103845), (690, 103544), (805, 88752), (840, 85054), (860, 83076), (903, 79120), (920, 77658), (966, 73960), (989, 72240), (1032, 69230), (1104, 64715), (1204, 59340), (1288, 55470), (1290, 55384), (1380, 51772), (1505, 47472), (1610, 44376), (1680, 42527), (1720, 41538), (1806, 39560), (1840, 38829), (1849, 38640), (1932, 36980), (1978, 36120), (2064, 34615), (2408, 29670), (2415, 29584), (2576, 27735), (2580, 27692), (2760, 25886), (2967, 24080), (3010, 23736), (3220, 22188), (3440, 20769), (3612, 19780), (3698, 19320), (3864, 18490), (3956, 18060), (4515, 15824), (4816, 14835), (4830, 14792), (4945, 14448), (5160, 13846), (5520, 12943), (5547, 12880), (5934, 12040), (6020, 11868), (6440, 11094), (6923, 10320), (7224, 9890), (7396, 9660), (7728, 9245), (7912, 9030)]