72835440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 227345568

約数和(自身を除く): 154510128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 1933, 2355, 2512, 3140, 3768, 3866, 4710, 5799, 6280, 7536, 7732, 9420, 9665, 11598, 12560, 15464, 18840, 19330, 23196, 28995, 30928, 37680, 38660, 46392, 57990, 77320, 92784, 115980, 154640, 231960, 303481, 463920, 606962, 910443, 1213924, 1517405, 1820886, 2427848, 3034810, 3641772, 4552215, 4855696, 6069620, 7283544, 9104430, 12139240, 14567088, 18208860, 24278480, 36417720, 72835440]

約数ペア:

[(1, 72835440), (2, 36417720), (3, 24278480), (4, 18208860), (5, 14567088), (6, 12139240), (8, 9104430), (10, 7283544), (12, 6069620), (15, 4855696), (16, 4552215), (20, 3641772), (24, 3034810), (30, 2427848), (40, 1820886), (48, 1517405), (60, 1213924), (80, 910443), (120, 606962), (157, 463920), (240, 303481), (314, 231960), (471, 154640), (628, 115980), (785, 92784), (942, 77320), (1256, 57990), (1570, 46392), (1884, 38660), (1933, 37680), (2355, 30928), (2512, 28995), (3140, 23196), (3768, 19330), (3866, 18840), (4710, 15464), (5799, 12560), (6280, 11598), (7536, 9665), (7732, 9420)]