76857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27847}}^1$

素因数の和:27884

約数の個数: 64

約数和(自身を含む): 240606720

約数和(自身を除く): 163749000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 27847, 55694, 83541, 111388, 139235, 167082, 222776, 278470, 334164, 417705, 556940, 640481, 668328, 835410, 1113880, 1280962, 1670820, 1921443, 2561924, 3202405, 3341640, 3842886, 5123848, 6404810, 7685772, 9607215, 12809620, 15371544, 19214430, 25619240, 38428860, 76857720]

約数ペア:

[(1, 76857720), (2, 38428860), (3, 25619240), (4, 19214430), (5, 15371544), (6, 12809620), (8, 9607215), (10, 7685772), (12, 6404810), (15, 5123848), (20, 3842886), (23, 3341640), (24, 3202405), (30, 2561924), (40, 1921443), (46, 1670820), (60, 1280962), (69, 1113880), (92, 835410), (115, 668328), (120, 640481), (138, 556940), (184, 417705), (230, 334164), (276, 278470), (345, 222776), (460, 167082), (552, 139235), (690, 111388), (920, 83541), (1380, 55694), (2760, 27847)]