86877840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51713}}^1$

素因数の和:51736

約数の個数: 80

約数和(自身を含む): 307801728

約数和(自身を除く): 220923888

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, 51713, 103426, 155139, 206852, 258565, 310278, 361991, 413704, 517130, 620556, 723982, 775695, 827408, 1034260, 1085973, 1241112, 1447964, 1551390, 1809955, 2068520, 2171946, 2482224, 2895928, 3102780, 3619910, 4137040, 4343892, 5429865, 5791856, 6205560, 7239820, 8687784, 10859730, 12411120, 14479640, 17375568, 21719460, 28959280, 43438920, 86877840]

約数ペア:

[(1, 86877840), (2, 43438920), (3, 28959280), (4, 21719460), (5, 17375568), (6, 14479640), (7, 12411120), (8, 10859730), (10, 8687784), (12, 7239820), (14, 6205560), (15, 5791856), (16, 5429865), (20, 4343892), (21, 4137040), (24, 3619910), (28, 3102780), (30, 2895928), (35, 2482224), (40, 2171946), (42, 2068520), (48, 1809955), (56, 1551390), (60, 1447964), (70, 1241112), (80, 1085973), (84, 1034260), (105, 827408), (112, 775695), (120, 723982), (140, 620556), (168, 517130), (210, 413704), (240, 361991), (280, 310278), (336, 258565), (420, 206852), (560, 155139), (840, 103426), (1680, 51713)]