66175120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 169364160

約数和(自身を除く): 103189040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 541, 556, 695, 880, 1082, 1112, 1390, 1529, 2164, 2224, 2705, 2780, 3058, 4328, 5410, 5560, 5951, 6116, 7645, 8656, 10820, 11120, 11902, 12232, 15290, 21640, 23804, 24464, 29755, 30580, 43280, 47608, 59510, 61160, 75199, 95216, 119020, 122320, 150398, 238040, 300796, 375995, 476080, 601592, 751990, 827189, 1203184, 1503980, 1654378, 3007960, 3308756, 4135945, 6015920, 6617512, 8271890, 13235024, 16543780, 33087560, 66175120]

約数ペア:

[(1, 66175120), (2, 33087560), (4, 16543780), (5, 13235024), (8, 8271890), (10, 6617512), (11, 6015920), (16, 4135945), (20, 3308756), (22, 3007960), (40, 1654378), (44, 1503980), (55, 1203184), (80, 827189), (88, 751990), (110, 601592), (139, 476080), (176, 375995), (220, 300796), (278, 238040), (440, 150398), (541, 122320), (556, 119020), (695, 95216), (880, 75199), (1082, 61160), (1112, 59510), (1390, 47608), (1529, 43280), (2164, 30580), (2224, 29755), (2705, 24464), (2780, 23804), (3058, 21640), (4328, 15290), (5410, 12232), (5560, 11902), (5951, 11120), (6116, 10820), (7645, 8656)]