182116720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 437570208

約数和(自身を除く): 255453488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 67, 80, 122, 134, 244, 268, 305, 335, 488, 536, 557, 610, 670, 976, 1072, 1114, 1220, 1340, 2228, 2440, 2680, 2785, 4087, 4456, 4880, 5360, 5570, 8174, 8912, 11140, 16348, 20435, 22280, 32696, 33977, 37319, 40870, 44560, 65392, 67954, 74638, 81740, 135908, 149276, 163480, 169885, 186595, 271816, 298552, 326960, 339770, 373190, 543632, 597104, 679540, 746380, 1359080, 1492760, 2276459, 2718160, 2985520, 4552918, 9105836, 11382295, 18211672, 22764590, 36423344, 45529180, 91058360, 182116720]

約数ペア:

[(1, 182116720), (2, 91058360), (4, 45529180), (5, 36423344), (8, 22764590), (10, 18211672), (16, 11382295), (20, 9105836), (40, 4552918), (61, 2985520), (67, 2718160), (80, 2276459), (122, 1492760), (134, 1359080), (244, 746380), (268, 679540), (305, 597104), (335, 543632), (488, 373190), (536, 339770), (557, 326960), (610, 298552), (670, 271816), (976, 186595), (1072, 169885), (1114, 163480), (1220, 149276), (1340, 135908), (2228, 81740), (2440, 74638), (2680, 67954), (2785, 65392), (4087, 44560), (4456, 40870), (4880, 37319), (5360, 33977), (5570, 32696), (8174, 22280), (8912, 20435), (11140, 16348)]