523007680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 168

約数和(自身を含む): 1422349200

約数和(自身を除く): 899341520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 320, 338, 380, 416, 494, 509, 520, 608, 676, 760, 832, 845, 988, 1018, 1040, 1216, 1235, 1352, 1520, 1690, 1976, 2036, 2080, 2470, 2545, 2704, 3040, 3211, 3380, 3952, 4072, 4160, 4940, 5090, 5408, 6080, 6422, 6617, 6760, 7904, 8144, 9671, 9880, 10180, 10816, 12844, 13234, 13520, 15808, 16055, 16288, 19342, 19760, 20360, 25688, 26468, 27040, 32110, 32576, 33085, 38684, 39520, 40720, 48355, 51376, 52936, 54080, 64220, 66170, 77368, 79040, 81440, 86021, 96710, 102752, 105872, 125723, 128440, 132340, 154736, 162880, 172042, 193420, 205504, 211744, 251446, 256880, 264680, 309472, 344084, 386840, 423488, 430105, 502892, 513760, 529360, 618944, 628615, 688168, 773680, 860210, 1005784, 1027520, 1058720, 1257230, 1376336, 1547360, 1634399, 1720420, 2011568, 2117440, 2514460, 2752672, 3094720, 3268798, 3440840, 4023136, 5028920, 5505344, 6537596, 6881680, 8046272, 8171995, 10057840, 13075192, 13763360, 16343990, 20115680, 26150384, 27526720, 32687980, 40231360, 52300768, 65375960, 104601536, 130751920, 261503840, 523007680]

約数ペア:

[(1, 523007680), (2, 261503840), (4, 130751920), (5, 104601536), (8, 65375960), (10, 52300768), (13, 40231360), (16, 32687980), (19, 27526720), (20, 26150384), (26, 20115680), (32, 16343990), (38, 13763360), (40, 13075192), (52, 10057840), (64, 8171995), (65, 8046272), (76, 6881680), (80, 6537596), (95, 5505344), (104, 5028920), (130, 4023136), (152, 3440840), (160, 3268798), (169, 3094720), (190, 2752672), (208, 2514460), (247, 2117440), (260, 2011568), (304, 1720420), (320, 1634399), (338, 1547360), (380, 1376336), (416, 1257230), (494, 1058720), (509, 1027520), (520, 1005784), (608, 860210), (676, 773680), (760, 688168), (832, 628615), (845, 618944), (988, 529360), (1018, 513760), (1040, 502892), (1216, 430105), (1235, 423488), (1352, 386840), (1520, 344084), (1690, 309472), (1976, 264680), (2036, 256880), (2080, 251446), (2470, 211744), (2545, 205504), (2704, 193420), (3040, 172042), (3211, 162880), (3380, 154736), (3952, 132340), (4072, 128440), (4160, 125723), (4940, 105872), (5090, 102752), (5408, 96710), (6080, 86021), (6422, 81440), (6617, 79040), (6760, 77368), (7904, 66170), (8144, 64220), (9671, 54080), (9880, 52936), (10180, 51376), (10816, 48355), (12844, 40720), (13234, 39520), (13520, 38684), (15808, 33085), (16055, 32576), (16288, 32110), (19342, 27040), (19760, 26468), (20360, 25688)]