140870448

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 426321920

約数和(自身を除く): 285451472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 67, 72, 93, 108, 124, 134, 144, 157, 186, 201, 216, 248, 268, 279, 314, 372, 402, 432, 471, 496, 536, 558, 603, 628, 744, 804, 837, 942, 1072, 1116, 1206, 1256, 1413, 1488, 1608, 1674, 1809, 1884, 2077, 2232, 2412, 2512, 2826, 3216, 3348, 3618, 3768, 4154, 4239, 4464, 4824, 4867, 5652, 6231, 6696, 7236, 7536, 8308, 8478, 9648, 9734, 10519, 11304, 12462, 13392, 14472, 14601, 16616, 16956, 18693, 19468, 21038, 22608, 24924, 28944, 29202, 31557, 33232, 33912, 37386, 38936, 42076, 43803, 49848, 56079, 58404, 63114, 67824, 74772, 77872, 84152, 87606, 94671, 99696, 112158, 116808, 126228, 131409, 149544, 168304, 175212, 189342, 224316, 233616, 252456, 262818, 284013, 299088, 326089, 350424, 378684, 448632, 504912, 525636, 568026, 652178, 700848, 757368, 897264, 978267, 1051272, 1136052, 1304356, 1514736, 1956534, 2102544, 2272104, 2608712, 2934801, 3913068, 4544208, 5217424, 5869602, 7826136, 8804403, 11739204, 15652272, 17608806, 23478408, 35217612, 46956816, 70435224, 140870448]

約数ペア:

[(1, 140870448), (2, 70435224), (3, 46956816), (4, 35217612), (6, 23478408), (8, 17608806), (9, 15652272), (12, 11739204), (16, 8804403), (18, 7826136), (24, 5869602), (27, 5217424), (31, 4544208), (36, 3913068), (48, 2934801), (54, 2608712), (62, 2272104), (67, 2102544), (72, 1956534), (93, 1514736), (108, 1304356), (124, 1136052), (134, 1051272), (144, 978267), (157, 897264), (186, 757368), (201, 700848), (216, 652178), (248, 568026), (268, 525636), (279, 504912), (314, 448632), (372, 378684), (402, 350424), (432, 326089), (471, 299088), (496, 284013), (536, 262818), (558, 252456), (603, 233616), (628, 224316), (744, 189342), (804, 175212), (837, 168304), (942, 149544), (1072, 131409), (1116, 126228), (1206, 116808), (1256, 112158), (1413, 99696), (1488, 94671), (1608, 87606), (1674, 84152), (1809, 77872), (1884, 74772), (2077, 67824), (2232, 63114), (2412, 58404), (2512, 56079), (2826, 49848), (3216, 43803), (3348, 42076), (3618, 38936), (3768, 37386), (4154, 33912), (4239, 33232), (4464, 31557), (4824, 29202), (4867, 28944), (5652, 24924), (6231, 22608), (6696, 21038), (7236, 19468), (7536, 18693), (8308, 16956), (8478, 16616), (9648, 14601), (9734, 14472), (10519, 13392), (11304, 12462)]