159794040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 551416320

約数和(自身を除く): 391622280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1051, 1086, 1267, 1448, 1810, 2102, 2172, 2534, 2715, 3153, 3620, 3801, 4204, 4344, 5068, 5255, 5430, 6306, 6335, 7240, 7357, 7602, 8408, 10136, 10510, 10860, 12612, 12670, 14714, 15204, 15765, 19005, 21020, 21720, 22071, 25224, 25340, 29428, 30408, 31530, 36785, 38010, 42040, 44142, 50680, 58856, 63060, 73570, 76020, 88284, 110355, 126120, 147140, 152040, 176568, 190231, 220710, 294280, 380462, 441420, 570693, 760924, 882840, 951155, 1141386, 1331617, 1521848, 1902310, 2282772, 2663234, 2853465, 3804620, 3994851, 4565544, 5326468, 5706930, 6658085, 7609240, 7989702, 10652936, 11413860, 13316170, 15979404, 19974255, 22827720, 26632340, 31958808, 39948510, 53264680, 79897020, 159794040]

約数ペア:

[(1, 159794040), (2, 79897020), (3, 53264680), (4, 39948510), (5, 31958808), (6, 26632340), (7, 22827720), (8, 19974255), (10, 15979404), (12, 13316170), (14, 11413860), (15, 10652936), (20, 7989702), (21, 7609240), (24, 6658085), (28, 5706930), (30, 5326468), (35, 4565544), (40, 3994851), (42, 3804620), (56, 2853465), (60, 2663234), (70, 2282772), (84, 1902310), (105, 1521848), (120, 1331617), (140, 1141386), (168, 951155), (181, 882840), (210, 760924), (280, 570693), (362, 441420), (420, 380462), (543, 294280), (724, 220710), (840, 190231), (905, 176568), (1051, 152040), (1086, 147140), (1267, 126120), (1448, 110355), (1810, 88284), (2102, 76020), (2172, 73570), (2534, 63060), (2715, 58856), (3153, 50680), (3620, 44142), (3801, 42040), (4204, 38010), (4344, 36785), (5068, 31530), (5255, 30408), (5430, 29428), (6306, 25340), (6335, 25224), (7240, 22071), (7357, 21720), (7602, 21020), (8408, 19005), (10136, 15765), (10510, 15204), (10860, 14714), (12612, 12670)]