87944640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 224

約数和(自身を含む): 333573120

約数和(自身を除く): 245628480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 569, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1138, 1288, 1344, 1380, 1472, 1610, 1680, 1707, 1840, 1932, 2208, 2240, 2276, 2415, 2576, 2760, 2845, 3220, 3360, 3414, 3680, 3864, 3983, 4416, 4552, 4830, 5152, 5520, 5690, 6440, 6720, 6828, 7360, 7728, 7966, 8535, 9104, 9660, 10304, 11040, 11380, 11949, 12880, 13087, 13656, 15456, 15932, 17070, 18208, 19320, 19915, 22080, 22760, 23898, 25760, 26174, 27312, 30912, 31864, 34140, 36416, 38640, 39261, 39830, 45520, 47796, 51520, 52348, 54624, 59745, 63728, 65435, 68280, 77280, 78522, 79660, 91040, 91609, 95592, 104696, 109248, 119490, 127456, 130870, 136560, 154560, 157044, 159320, 182080, 183218, 191184, 196305, 209392, 238980, 254912, 261740, 273120, 274827, 314088, 318640, 366436, 382368, 392610, 418784, 458045, 477960, 523480, 546240, 549654, 628176, 637280, 732872, 764736, 785220, 837568, 916090, 955920, 1046960, 1099308, 1256352, 1274560, 1374135, 1465744, 1570440, 1832180, 1911840, 2093920, 2198616, 2512704, 2748270, 2931488, 3140880, 3664360, 3823680, 4187840, 4397232, 5496540, 5862976, 6281760, 7328720, 8794464, 10993080, 12563520, 14657440, 17588928, 21986160, 29314880, 43972320, 87944640]

約数ペア:

[(1, 87944640), (2, 43972320), (3, 29314880), (4, 21986160), (5, 17588928), (6, 14657440), (7, 12563520), (8, 10993080), (10, 8794464), (12, 7328720), (14, 6281760), (15, 5862976), (16, 5496540), (20, 4397232), (21, 4187840), (23, 3823680), (24, 3664360), (28, 3140880), (30, 2931488), (32, 2748270), (35, 2512704), (40, 2198616), (42, 2093920), (46, 1911840), (48, 1832180), (56, 1570440), (60, 1465744), (64, 1374135), (69, 1274560), (70, 1256352), (80, 1099308), (84, 1046960), (92, 955920), (96, 916090), (105, 837568), (112, 785220), (115, 764736), (120, 732872), (138, 637280), (140, 628176), (160, 549654), (161, 546240), (168, 523480), (184, 477960), (192, 458045), (210, 418784), (224, 392610), (230, 382368), (240, 366436), (276, 318640), (280, 314088), (320, 274827), (322, 273120), (336, 261740), (345, 254912), (368, 238980), (420, 209392), (448, 196305), (460, 191184), (480, 183218), (483, 182080), (552, 159320), (560, 157044), (569, 154560), (644, 136560), (672, 130870), (690, 127456), (736, 119490), (805, 109248), (840, 104696), (920, 95592), (960, 91609), (966, 91040), (1104, 79660), (1120, 78522), (1138, 77280), (1288, 68280), (1344, 65435), (1380, 63728), (1472, 59745), (1610, 54624), (1680, 52348), (1707, 51520), (1840, 47796), (1932, 45520), (2208, 39830), (2240, 39261), (2276, 38640), (2415, 36416), (2576, 34140), (2760, 31864), (2845, 30912), (3220, 27312), (3360, 26174), (3414, 25760), (3680, 23898), (3864, 22760), (3983, 22080), (4416, 19915), (4552, 19320), (4830, 18208), (5152, 17070), (5520, 15932), (5690, 15456), (6440, 13656), (6720, 13087), (6828, 12880), (7360, 11949), (7728, 11380), (7966, 11040), (8535, 10304), (9104, 9660)]