174144880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 524966400

約数和(自身を除く): 350821520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1259, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2518, 2660, 3458, 3640, 3952, 4940, 5036, 5320, 6295, 6916, 7280, 8645, 8813, 9880, 10072, 10640, 12590, 13832, 16367, 17290, 17626, 19760, 20144, 23921, 25180, 27664, 32734, 34580, 35252, 44065, 47842, 50360, 65468, 69160, 70504, 81835, 88130, 95684, 100720, 114569, 119605, 130936, 138320, 141008, 163670, 167447, 176260, 191368, 229138, 239210, 261872, 310973, 327340, 334894, 352520, 382736, 458276, 478420, 572845, 621946, 654680, 669788, 705040, 837235, 916552, 956840, 1145690, 1243892, 1309360, 1339576, 1554865, 1674470, 1833104, 1913680, 2176811, 2291380, 2487784, 2679152, 3109730, 3348940, 4353622, 4582760, 4975568, 6219460, 6697880, 8707244, 9165520, 10884055, 12438920, 13395760, 17414488, 21768110, 24877840, 34828976, 43536220, 87072440, 174144880]

約数ペア:

[(1, 174144880), (2, 87072440), (4, 43536220), (5, 34828976), (7, 24877840), (8, 21768110), (10, 17414488), (13, 13395760), (14, 12438920), (16, 10884055), (19, 9165520), (20, 8707244), (26, 6697880), (28, 6219460), (35, 4975568), (38, 4582760), (40, 4353622), (52, 3348940), (56, 3109730), (65, 2679152), (70, 2487784), (76, 2291380), (80, 2176811), (91, 1913680), (95, 1833104), (104, 1674470), (112, 1554865), (130, 1339576), (133, 1309360), (140, 1243892), (152, 1145690), (182, 956840), (190, 916552), (208, 837235), (247, 705040), (260, 669788), (266, 654680), (280, 621946), (304, 572845), (364, 478420), (380, 458276), (455, 382736), (494, 352520), (520, 334894), (532, 327340), (560, 310973), (665, 261872), (728, 239210), (760, 229138), (910, 191368), (988, 176260), (1040, 167447), (1064, 163670), (1235, 141008), (1259, 138320), (1330, 130936), (1456, 119605), (1520, 114569), (1729, 100720), (1820, 95684), (1976, 88130), (2128, 81835), (2470, 70504), (2518, 69160), (2660, 65468), (3458, 50360), (3640, 47842), (3952, 44065), (4940, 35252), (5036, 34580), (5320, 32734), (6295, 27664), (6916, 25180), (7280, 23921), (8645, 20144), (8813, 19760), (9880, 17626), (10072, 17290), (10640, 16367), (12590, 13832)]