86938320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51749}}^1$

素因数の和:51772

約数の個数: 80

約数和(自身を含む): 308016000

約数和(自身を除く): 221077680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51749, 103498, 155247, 206996, 258745, 310494, 362243, 413992, 517490, 620988, 724486, 776235, 827984, 1034980, 1086729, 1241976, 1448972, 1552470, 1811215, 2069960, 2173458, 2483952, 2897944, 3104940, 3622430, 4139920, 4346916, 5433645, 5795888, 6209880, 7244860, 8693832, 10867290, 12419760, 14489720, 17387664, 21734580, 28979440, 43469160, 86938320]

約数ペア:

[(1, 86938320), (2, 43469160), (3, 28979440), (4, 21734580), (5, 17387664), (6, 14489720), (7, 12419760), (8, 10867290), (10, 8693832), (12, 7244860), (14, 6209880), (15, 5795888), (16, 5433645), (20, 4346916), (21, 4139920), (24, 3622430), (28, 3104940), (30, 2897944), (35, 2483952), (40, 2173458), (42, 2069960), (48, 1811215), (56, 1552470), (60, 1448972), (70, 1241976), (80, 1086729), (84, 1034980), (105, 827984), (112, 776235), (120, 724486), (140, 620988), (168, 517490), (210, 413992), (240, 362243), (280, 310494), (336, 258745), (420, 206996), (560, 155247), (840, 103498), (1680, 51749)]