138671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 478566144

約数和(自身を除く): 339894624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 195, 208, 213, 240, 260, 284, 312, 313, 355, 390, 416, 426, 480, 520, 568, 624, 626, 710, 780, 852, 923, 939, 1040, 1065, 1136, 1248, 1252, 1420, 1560, 1565, 1704, 1846, 1878, 2080, 2130, 2272, 2504, 2769, 2840, 3120, 3130, 3408, 3692, 3756, 4069, 4260, 4615, 4695, 5008, 5538, 5680, 6240, 6260, 6816, 7384, 7512, 8138, 8520, 9230, 9390, 10016, 11076, 11360, 12207, 12520, 13845, 14768, 15024, 16276, 17040, 18460, 18780, 20345, 22152, 22223, 24414, 25040, 27690, 29536, 30048, 32552, 34080, 36920, 37560, 40690, 44304, 44446, 48828, 50080, 55380, 61035, 65104, 66669, 73840, 75120, 81380, 88608, 88892, 97656, 110760, 111115, 122070, 130208, 133338, 147680, 150240, 162760, 177784, 195312, 221520, 222230, 244140, 266676, 288899, 325520, 333345, 355568, 390624, 443040, 444460, 488280, 533352, 577798, 651040, 666690, 711136, 866697, 888920, 976560, 1066704, 1155596, 1333380, 1444495, 1733394, 1777840, 1953120, 2133408, 2311192, 2666760, 2888990, 3466788, 3555680, 4333485, 4622384, 5333520, 5777980, 6933576, 8666970, 9244768, 10667040, 11555960, 13867152, 17333940, 23111920, 27734304, 34667880, 46223840, 69335760, 138671520]

約数ペア:

[(1, 138671520), (2, 69335760), (3, 46223840), (4, 34667880), (5, 27734304), (6, 23111920), (8, 17333940), (10, 13867152), (12, 11555960), (13, 10667040), (15, 9244768), (16, 8666970), (20, 6933576), (24, 5777980), (26, 5333520), (30, 4622384), (32, 4333485), (39, 3555680), (40, 3466788), (48, 2888990), (52, 2666760), (60, 2311192), (65, 2133408), (71, 1953120), (78, 1777840), (80, 1733394), (96, 1444495), (104, 1333380), (120, 1155596), (130, 1066704), (142, 976560), (156, 888920), (160, 866697), (195, 711136), (208, 666690), (213, 651040), (240, 577798), (260, 533352), (284, 488280), (312, 444460), (313, 443040), (355, 390624), (390, 355568), (416, 333345), (426, 325520), (480, 288899), (520, 266676), (568, 244140), (624, 222230), (626, 221520), (710, 195312), (780, 177784), (852, 162760), (923, 150240), (939, 147680), (1040, 133338), (1065, 130208), (1136, 122070), (1248, 111115), (1252, 110760), (1420, 97656), (1560, 88892), (1565, 88608), (1704, 81380), (1846, 75120), (1878, 73840), (2080, 66669), (2130, 65104), (2272, 61035), (2504, 55380), (2769, 50080), (2840, 48828), (3120, 44446), (3130, 44304), (3408, 40690), (3692, 37560), (3756, 36920), (4069, 34080), (4260, 32552), (4615, 30048), (4695, 29536), (5008, 27690), (5538, 25040), (5680, 24414), (6240, 22223), (6260, 22152), (6816, 20345), (7384, 18780), (7512, 18460), (8138, 17040), (8520, 16276), (9230, 15024), (9390, 14768), (10016, 13845), (11076, 12520), (11360, 12207)]