2881355360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 7948922688

約数和(自身を除く): 5067567328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 41, 46, 52, 65, 80, 82, 92, 104, 113, 115, 130, 160, 164, 169, 184, 205, 208, 226, 230, 260, 299, 328, 338, 368, 410, 416, 452, 460, 520, 533, 565, 598, 656, 676, 736, 820, 845, 904, 920, 943, 1040, 1066, 1130, 1196, 1312, 1352, 1469, 1495, 1640, 1690, 1808, 1840, 1886, 2080, 2132, 2260, 2392, 2599, 2665, 2704, 2938, 2990, 3280, 3380, 3616, 3680, 3772, 3887, 4264, 4520, 4633, 4715, 4784, 5198, 5330, 5408, 5876, 5980, 6560, 6760, 6929, 7345, 7544, 7774, 8528, 9040, 9266, 9430, 9568, 10396, 10660, 11752, 11960, 12259, 12995, 13520, 13858, 14690, 15088, 15548, 17056, 18080, 18532, 18860, 19097, 19435, 20792, 21320, 23165, 23504, 23920, 24518, 25990, 27040, 27716, 29380, 30176, 31096, 33787, 34645, 37064, 37720, 38194, 38870, 41584, 42640, 46330, 47008, 47840, 49036, 51980, 55432, 58760, 60229, 61295, 62192, 67574, 69290, 74128, 75440, 76388, 77740, 83168, 85280, 92660, 95485, 98072, 103960, 106559, 110864, 117520, 120458, 122590, 124384, 135148, 138580, 148256, 150880, 152776, 155480, 159367, 168935, 185320, 190970, 196144, 207920, 213118, 221728, 235040, 240916, 245180, 270296, 277160, 301145, 305552, 310960, 318734, 337870, 370640, 381940, 392288, 415840, 426236, 439231, 481832, 490360, 532795, 540592, 554320, 602290, 611104, 621920, 637468, 675740, 741280, 763880, 782977, 796835, 852472, 878462, 963664, 980720, 1065590, 1081184, 1108640, 1204580, 1274936, 1351480, 1385267, 1527760, 1565954, 1593670, 1704944, 1756924, 1927328, 1961440, 2131180, 2196155, 2409160, 2549872, 2702960, 2770534, 3055520, 3131908, 3187340, 3409888, 3513848, 3914885, 4262360, 4392310, 4818320, 5099744, 5405920, 5541068, 6263816, 6374680, 6926335, 7027696, 7829770, 8524720, 8784620, 9636640, 11082136, 12527632, 12749360, 13852670, 14055392, 15659540, 17049440, 17569240, 18008471, 22164272, 25055264, 25498720, 27705340, 31319080, 35138480, 36016942, 44328544, 55410680, 62638160, 70276960, 72033884, 90042355, 110821360, 125276320, 144067768, 180084710, 221642720, 288135536, 360169420, 576271072, 720338840, 1440677680, 2881355360]

約数ペア:

[(1, 2881355360), (2, 1440677680), (4, 720338840), (5, 576271072), (8, 360169420), (10, 288135536), (13, 221642720), (16, 180084710), (20, 144067768), (23, 125276320), (26, 110821360), (32, 90042355), (40, 72033884), (41, 70276960), (46, 62638160), (52, 55410680), (65, 44328544), (80, 36016942), (82, 35138480), (92, 31319080), (104, 27705340), (113, 25498720), (115, 25055264), (130, 22164272), (160, 18008471), (164, 17569240), (169, 17049440), (184, 15659540), (205, 14055392), (208, 13852670), (226, 12749360), (230, 12527632), (260, 11082136), (299, 9636640), (328, 8784620), (338, 8524720), (368, 7829770), (410, 7027696), (416, 6926335), (452, 6374680), (460, 6263816), (520, 5541068), (533, 5405920), (565, 5099744), (598, 4818320), (656, 4392310), (676, 4262360), (736, 3914885), (820, 3513848), (845, 3409888), (904, 3187340), (920, 3131908), (943, 3055520), (1040, 2770534), (1066, 2702960), (1130, 2549872), (1196, 2409160), (1312, 2196155), (1352, 2131180), (1469, 1961440), (1495, 1927328), (1640, 1756924), (1690, 1704944), (1808, 1593670), (1840, 1565954), (1886, 1527760), (2080, 1385267), (2132, 1351480), (2260, 1274936), (2392, 1204580), (2599, 1108640), (2665, 1081184), (2704, 1065590), (2938, 980720), (2990, 963664), (3280, 878462), (3380, 852472), (3616, 796835), (3680, 782977), (3772, 763880), (3887, 741280), (4264, 675740), (4520, 637468), (4633, 621920), (4715, 611104), (4784, 602290), (5198, 554320), (5330, 540592), (5408, 532795), (5876, 490360), (5980, 481832), (6560, 439231), (6760, 426236), (6929, 415840), (7345, 392288), (7544, 381940), (7774, 370640), (8528, 337870), (9040, 318734), (9266, 310960), (9430, 305552), (9568, 301145), (10396, 277160), (10660, 270296), (11752, 245180), (11960, 240916), (12259, 235040), (12995, 221728), (13520, 213118), (13858, 207920), (14690, 196144), (15088, 190970), (15548, 185320), (17056, 168935), (18080, 159367), (18532, 155480), (18860, 152776), (19097, 150880), (19435, 148256), (20792, 138580), (21320, 135148), (23165, 124384), (23504, 122590), (23920, 120458), (24518, 117520), (25990, 110864), (27040, 106559), (27716, 103960), (29380, 98072), (30176, 95485), (31096, 92660), (33787, 85280), (34645, 83168), (37064, 77740), (37720, 76388), (38194, 75440), (38870, 74128), (41584, 69290), (42640, 67574), (46330, 62192), (47008, 61295), (47840, 60229), (49036, 58760), (51980, 55432)]