67711440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 160845360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 479, 496, 570, 589, 620, 744, 760, 912, 930, 958, 1140, 1178, 1240, 1437, 1488, 1520, 1767, 1860, 1916, 2280, 2356, 2395, 2480, 2874, 2945, 3534, 3720, 3832, 4560, 4712, 4790, 5748, 5890, 7068, 7185, 7440, 7664, 8835, 9101, 9424, 9580, 11496, 11780, 14136, 14370, 14849, 17670, 18202, 19160, 22992, 23560, 27303, 28272, 28740, 29698, 35340, 36404, 38320, 44547, 45505, 47120, 54606, 57480, 59396, 70680, 72808, 74245, 89094, 91010, 109212, 114960, 118792, 136515, 141360, 145616, 148490, 178188, 182020, 218424, 222735, 237584, 273030, 282131, 296980, 356376, 364040, 436848, 445470, 546060, 564262, 593960, 712752, 728080, 846393, 890940, 1092120, 1128524, 1187920, 1410655, 1692786, 1781880, 2184240, 2257048, 2821310, 3385572, 3563760, 4231965, 4514096, 5642620, 6771144, 8463930, 11285240, 13542288, 16927860, 22570480, 33855720, 67711440]

約数ペア:

[(1, 67711440), (2, 33855720), (3, 22570480), (4, 16927860), (5, 13542288), (6, 11285240), (8, 8463930), (10, 6771144), (12, 5642620), (15, 4514096), (16, 4231965), (19, 3563760), (20, 3385572), (24, 2821310), (30, 2257048), (31, 2184240), (38, 1781880), (40, 1692786), (48, 1410655), (57, 1187920), (60, 1128524), (62, 1092120), (76, 890940), (80, 846393), (93, 728080), (95, 712752), (114, 593960), (120, 564262), (124, 546060), (152, 445470), (155, 436848), (186, 364040), (190, 356376), (228, 296980), (240, 282131), (248, 273030), (285, 237584), (304, 222735), (310, 218424), (372, 182020), (380, 178188), (456, 148490), (465, 145616), (479, 141360), (496, 136515), (570, 118792), (589, 114960), (620, 109212), (744, 91010), (760, 89094), (912, 74245), (930, 72808), (958, 70680), (1140, 59396), (1178, 57480), (1240, 54606), (1437, 47120), (1488, 45505), (1520, 44547), (1767, 38320), (1860, 36404), (1916, 35340), (2280, 29698), (2356, 28740), (2395, 28272), (2480, 27303), (2874, 23560), (2945, 22992), (3534, 19160), (3720, 18202), (3832, 17670), (4560, 14849), (4712, 14370), (4790, 14136), (5748, 11780), (5890, 11496), (7068, 9580), (7185, 9424), (7440, 9101), (7664, 8835)]