73247920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 103526480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 199, 214, 215, 344, 398, 428, 430, 535, 688, 796, 856, 860, 995, 1070, 1592, 1712, 1720, 1990, 2140, 3184, 3440, 3980, 4280, 4601, 7960, 8557, 8560, 9202, 15920, 17114, 18404, 21293, 23005, 34228, 36808, 42586, 42785, 46010, 68456, 73616, 85172, 85570, 92020, 106465, 136912, 170344, 171140, 184040, 212930, 340688, 342280, 368080, 425860, 684560, 851720, 915599, 1703440, 1831198, 3662396, 4577995, 7324792, 9155990, 14649584, 18311980, 36623960, 73247920]

約数ペア:

[(1, 73247920), (2, 36623960), (4, 18311980), (5, 14649584), (8, 9155990), (10, 7324792), (16, 4577995), (20, 3662396), (40, 1831198), (43, 1703440), (80, 915599), (86, 851720), (107, 684560), (172, 425860), (199, 368080), (214, 342280), (215, 340688), (344, 212930), (398, 184040), (428, 171140), (430, 170344), (535, 136912), (688, 106465), (796, 92020), (856, 85570), (860, 85172), (995, 73616), (1070, 68456), (1592, 46010), (1712, 42785), (1720, 42586), (1990, 36808), (2140, 34228), (3184, 23005), (3440, 21293), (3980, 18404), (4280, 17114), (4601, 15920), (7960, 9202), (8557, 8560)]