78082960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 188023680

約数和(自身を除く): 109940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 71, 80, 118, 142, 233, 236, 284, 295, 355, 466, 472, 568, 590, 710, 932, 944, 1136, 1165, 1180, 1420, 1864, 2330, 2360, 2840, 3728, 4189, 4660, 4720, 5680, 8378, 9320, 13747, 16543, 16756, 18640, 20945, 27494, 33086, 33512, 41890, 54988, 66172, 67024, 68735, 82715, 83780, 109976, 132344, 137470, 165430, 167560, 219952, 264688, 274940, 330860, 335120, 549880, 661720, 976037, 1099760, 1323440, 1952074, 3904148, 4880185, 7808296, 9760370, 15616592, 19520740, 39041480, 78082960]

約数ペア:

[(1, 78082960), (2, 39041480), (4, 19520740), (5, 15616592), (8, 9760370), (10, 7808296), (16, 4880185), (20, 3904148), (40, 1952074), (59, 1323440), (71, 1099760), (80, 976037), (118, 661720), (142, 549880), (233, 335120), (236, 330860), (284, 274940), (295, 264688), (355, 219952), (466, 167560), (472, 165430), (568, 137470), (590, 132344), (710, 109976), (932, 83780), (944, 82715), (1136, 68735), (1165, 67024), (1180, 66172), (1420, 54988), (1864, 41890), (2330, 33512), (2360, 33086), (2840, 27494), (3728, 20945), (4189, 18640), (4660, 16756), (4720, 16543), (5680, 13747), (8378, 9320)]