90238720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 278147520

約数和(自身を除く): 187908800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 29, 32, 34, 40, 44, 52, 55, 58, 64, 65, 68, 80, 85, 88, 104, 110, 116, 128, 130, 136, 143, 145, 160, 170, 176, 187, 208, 220, 221, 232, 256, 260, 272, 286, 290, 319, 320, 340, 352, 374, 377, 416, 440, 442, 464, 493, 520, 544, 572, 580, 638, 640, 680, 704, 715, 748, 754, 832, 880, 884, 928, 935, 986, 1040, 1088, 1105, 1144, 1160, 1276, 1280, 1360, 1408, 1430, 1496, 1508, 1595, 1664, 1760, 1768, 1856, 1870, 1885, 1972, 2080, 2176, 2210, 2288, 2320, 2431, 2465, 2552, 2720, 2816, 2860, 2992, 3016, 3190, 3328, 3520, 3536, 3712, 3740, 3770, 3944, 4147, 4160, 4352, 4420, 4576, 4640, 4862, 4930, 5104, 5423, 5440, 5720, 5984, 6032, 6380, 6409, 7040, 7072, 7424, 7480, 7540, 7888, 8294, 8320, 8840, 9152, 9280, 9724, 9860, 10208, 10846, 10880, 11440, 11968, 12064, 12155, 12760, 12818, 14080, 14144, 14960, 15080, 15776, 16588, 16640, 17680, 18304, 18560, 19448, 19720, 20416, 20735, 21692, 21760, 22880, 23936, 24128, 24310, 25520, 25636, 27115, 28288, 29920, 30160, 31552, 32045, 33176, 35360, 36608, 37120, 38896, 39440, 40832, 41470, 43384, 45760, 47872, 48256, 48620, 51040, 51272, 54230, 56576, 59840, 60320, 63104, 64090, 66352, 70499, 70720, 77792, 78880, 81664, 82940, 86768, 91520, 96512, 97240, 102080, 102544, 108460, 119680, 120640, 126208, 128180, 132704, 140998, 141440, 155584, 157760, 165880, 173536, 183040, 194480, 204160, 205088, 216920, 239360, 241280, 256360, 265408, 281996, 282880, 311168, 315520, 331760, 347072, 352495, 388960, 408320, 410176, 433840, 482560, 512720, 530816, 563992, 622336, 631040, 663520, 694144, 704990, 777920, 820352, 867680, 1025440, 1061632, 1127984, 1327040, 1388288, 1409980, 1555840, 1640704, 1735360, 2050880, 2255968, 2654080, 2819960, 3111680, 3470720, 4101760, 4511936, 5308160, 5639920, 6941440, 8203520, 9023872, 11279840, 18047744, 22559680, 45119360, 90238720]

約数ペア:

[(1, 90238720), (2, 45119360), (4, 22559680), (5, 18047744), (8, 11279840), (10, 9023872), (11, 8203520), (13, 6941440), (16, 5639920), (17, 5308160), (20, 4511936), (22, 4101760), (26, 3470720), (29, 3111680), (32, 2819960), (34, 2654080), (40, 2255968), (44, 2050880), (52, 1735360), (55, 1640704), (58, 1555840), (64, 1409980), (65, 1388288), (68, 1327040), (80, 1127984), (85, 1061632), (88, 1025440), (104, 867680), (110, 820352), (116, 777920), (128, 704990), (130, 694144), (136, 663520), (143, 631040), (145, 622336), (160, 563992), (170, 530816), (176, 512720), (187, 482560), (208, 433840), (220, 410176), (221, 408320), (232, 388960), (256, 352495), (260, 347072), (272, 331760), (286, 315520), (290, 311168), (319, 282880), (320, 281996), (340, 265408), (352, 256360), (374, 241280), (377, 239360), (416, 216920), (440, 205088), (442, 204160), (464, 194480), (493, 183040), (520, 173536), (544, 165880), (572, 157760), (580, 155584), (638, 141440), (640, 140998), (680, 132704), (704, 128180), (715, 126208), (748, 120640), (754, 119680), (832, 108460), (880, 102544), (884, 102080), (928, 97240), (935, 96512), (986, 91520), (1040, 86768), (1088, 82940), (1105, 81664), (1144, 78880), (1160, 77792), (1276, 70720), (1280, 70499), (1360, 66352), (1408, 64090), (1430, 63104), (1496, 60320), (1508, 59840), (1595, 56576), (1664, 54230), (1760, 51272), (1768, 51040), (1856, 48620), (1870, 48256), (1885, 47872), (1972, 45760), (2080, 43384), (2176, 41470), (2210, 40832), (2288, 39440), (2320, 38896), (2431, 37120), (2465, 36608), (2552, 35360), (2720, 33176), (2816, 32045), (2860, 31552), (2992, 30160), (3016, 29920), (3190, 28288), (3328, 27115), (3520, 25636), (3536, 25520), (3712, 24310), (3740, 24128), (3770, 23936), (3944, 22880), (4147, 21760), (4160, 21692), (4352, 20735), (4420, 20416), (4576, 19720), (4640, 19448), (4862, 18560), (4930, 18304), (5104, 17680), (5423, 16640), (5440, 16588), (5720, 15776), (5984, 15080), (6032, 14960), (6380, 14144), (6409, 14080), (7040, 12818), (7072, 12760), (7424, 12155), (7480, 12064), (7540, 11968), (7888, 11440), (8294, 10880), (8320, 10846), (8840, 10208), (9152, 9860), (9280, 9724)]