68133520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 131853680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 191, 196, 208, 245, 260, 280, 343, 364, 382, 392, 455, 490, 520, 560, 637, 686, 728, 764, 784, 910, 955, 980, 1040, 1274, 1337, 1372, 1456, 1528, 1715, 1820, 1910, 1960, 2483, 2548, 2674, 2744, 3056, 3185, 3430, 3640, 3820, 3920, 4459, 4966, 5096, 5348, 5488, 6370, 6685, 6860, 7280, 7640, 8918, 9359, 9932, 10192, 10696, 12415, 12740, 13370, 13720, 15280, 17381, 17836, 18718, 19864, 21392, 22295, 24830, 25480, 26740, 27440, 34762, 35672, 37436, 39728, 44590, 46795, 49660, 50960, 53480, 65513, 69524, 71344, 74872, 86905, 89180, 93590, 99320, 106960, 121667, 131026, 139048, 149744, 173810, 178360, 187180, 198640, 243334, 262052, 278096, 327565, 347620, 356720, 374360, 486668, 524104, 608335, 655130, 695240, 748720, 851669, 973336, 1048208, 1216670, 1310260, 1390480, 1703338, 1946672, 2433340, 2620520, 3406676, 4258345, 4866680, 5241040, 6813352, 8516690, 9733360, 13626704, 17033380, 34066760, 68133520]

約数ペア:

[(1, 68133520), (2, 34066760), (4, 17033380), (5, 13626704), (7, 9733360), (8, 8516690), (10, 6813352), (13, 5241040), (14, 4866680), (16, 4258345), (20, 3406676), (26, 2620520), (28, 2433340), (35, 1946672), (40, 1703338), (49, 1390480), (52, 1310260), (56, 1216670), (65, 1048208), (70, 973336), (80, 851669), (91, 748720), (98, 695240), (104, 655130), (112, 608335), (130, 524104), (140, 486668), (182, 374360), (191, 356720), (196, 347620), (208, 327565), (245, 278096), (260, 262052), (280, 243334), (343, 198640), (364, 187180), (382, 178360), (392, 173810), (455, 149744), (490, 139048), (520, 131026), (560, 121667), (637, 106960), (686, 99320), (728, 93590), (764, 89180), (784, 86905), (910, 74872), (955, 71344), (980, 69524), (1040, 65513), (1274, 53480), (1337, 50960), (1372, 49660), (1456, 46795), (1528, 44590), (1715, 39728), (1820, 37436), (1910, 35672), (1960, 34762), (2483, 27440), (2548, 26740), (2674, 25480), (2744, 24830), (3056, 22295), (3185, 21392), (3430, 19864), (3640, 18718), (3820, 17836), (3920, 17381), (4459, 15280), (4966, 13720), (5096, 13370), (5348, 12740), (5488, 12415), (6370, 10696), (6685, 10192), (6860, 9932), (7280, 9359), (7640, 8918)]