1581676320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7717}}^1$

素因数の和:7803

約数の個数: 192

約数和(自身を含む): 5788129536

約数和(自身を除く): 4206453216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4270, 4880, 5124, 5856, 6405, 6832, 7320, 7717, 8540, 9760, 10248, 12810, 13664, 14640, 15434, 17080, 20496, 23151, 25620, 29280, 30868, 34160, 38585, 40992, 46302, 51240, 54019, 61736, 68320, 77170, 92604, 102480, 108038, 115755, 123472, 154340, 162057, 185208, 204960, 216076, 231510, 246944, 270095, 308680, 324114, 370416, 432152, 463020, 470737, 540190, 617360, 648228, 740832, 810285, 864304, 926040, 941474, 1080380, 1234720, 1296456, 1412211, 1620570, 1728608, 1852080, 1882948, 2160760, 2353685, 2592912, 2824422, 3241140, 3295159, 3704160, 3765896, 4321520, 4707370, 5185824, 5648844, 6482280, 6590318, 7061055, 7531792, 8643040, 9414740, 9885477, 11297688, 12964560, 13180636, 14122110, 15063584, 16475795, 18829480, 19770954, 22595376, 25929120, 26361272, 28244220, 32951590, 37658960, 39541908, 45190752, 49427385, 52722544, 56488440, 65903180, 75317920, 79083816, 98854770, 105445088, 112976880, 131806360, 158167632, 197709540, 225953760, 263612720, 316335264, 395419080, 527225440, 790838160, 1581676320]

約数ペア:

[(1, 1581676320), (2, 790838160), (3, 527225440), (4, 395419080), (5, 316335264), (6, 263612720), (7, 225953760), (8, 197709540), (10, 158167632), (12, 131806360), (14, 112976880), (15, 105445088), (16, 98854770), (20, 79083816), (21, 75317920), (24, 65903180), (28, 56488440), (30, 52722544), (32, 49427385), (35, 45190752), (40, 39541908), (42, 37658960), (48, 32951590), (56, 28244220), (60, 26361272), (61, 25929120), (70, 22595376), (80, 19770954), (84, 18829480), (96, 16475795), (105, 15063584), (112, 14122110), (120, 13180636), (122, 12964560), (140, 11297688), (160, 9885477), (168, 9414740), (183, 8643040), (210, 7531792), (224, 7061055), (240, 6590318), (244, 6482280), (280, 5648844), (305, 5185824), (336, 4707370), (366, 4321520), (420, 3765896), (427, 3704160), (480, 3295159), (488, 3241140), (560, 2824422), (610, 2592912), (672, 2353685), (732, 2160760), (840, 1882948), (854, 1852080), (915, 1728608), (976, 1620570), (1120, 1412211), (1220, 1296456), (1281, 1234720), (1464, 1080380), (1680, 941474), (1708, 926040), (1830, 864304), (1952, 810285), (2135, 740832), (2440, 648228), (2562, 617360), (2928, 540190), (3360, 470737), (3416, 463020), (3660, 432152), (4270, 370416), (4880, 324114), (5124, 308680), (5856, 270095), (6405, 246944), (6832, 231510), (7320, 216076), (7717, 204960), (8540, 185208), (9760, 162057), (10248, 154340), (12810, 123472), (13664, 115755), (14640, 108038), (15434, 102480), (17080, 92604), (20496, 77170), (23151, 68320), (25620, 61736), (29280, 54019), (30868, 51240), (34160, 46302), (38585, 40992)]