139938760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 345738240

約数和(自身を除く): 205799480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 163, 169, 254, 260, 326, 338, 508, 520, 635, 652, 676, 815, 845, 1016, 1270, 1304, 1352, 1630, 1651, 1690, 2119, 2540, 3260, 3302, 3380, 4238, 5080, 6520, 6604, 6760, 8255, 8476, 10595, 13208, 16510, 16952, 20701, 21190, 21463, 27547, 33020, 41402, 42380, 42926, 55094, 66040, 82804, 84760, 85852, 103505, 107315, 110188, 137735, 165608, 171704, 207010, 214630, 220376, 269113, 275470, 414020, 429260, 538226, 550940, 828040, 858520, 1076452, 1101880, 1345565, 2152904, 2691130, 3498469, 5382260, 6996938, 10764520, 13993876, 17492345, 27987752, 34984690, 69969380, 139938760]

約数ペア:

[(1, 139938760), (2, 69969380), (4, 34984690), (5, 27987752), (8, 17492345), (10, 13993876), (13, 10764520), (20, 6996938), (26, 5382260), (40, 3498469), (52, 2691130), (65, 2152904), (104, 1345565), (127, 1101880), (130, 1076452), (163, 858520), (169, 828040), (254, 550940), (260, 538226), (326, 429260), (338, 414020), (508, 275470), (520, 269113), (635, 220376), (652, 214630), (676, 207010), (815, 171704), (845, 165608), (1016, 137735), (1270, 110188), (1304, 107315), (1352, 103505), (1630, 85852), (1651, 84760), (1690, 82804), (2119, 66040), (2540, 55094), (3260, 42926), (3302, 42380), (3380, 41402), (4238, 33020), (5080, 27547), (6520, 21463), (6604, 21190), (6760, 20701), (8255, 16952), (8476, 16510), (10595, 13208)]