137717320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 221533880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 53, 65, 76, 95, 104, 106, 130, 152, 190, 212, 247, 260, 263, 265, 380, 424, 494, 520, 526, 530, 689, 760, 988, 1007, 1052, 1060, 1235, 1315, 1378, 1976, 2014, 2104, 2120, 2470, 2630, 2756, 3419, 3445, 4028, 4940, 4997, 5035, 5260, 5512, 6838, 6890, 8056, 9880, 9994, 10070, 10520, 13091, 13676, 13780, 13939, 17095, 19988, 20140, 24985, 26182, 27352, 27560, 27878, 34190, 39976, 40280, 49970, 52364, 55756, 64961, 65455, 68380, 69695, 99940, 104728, 111512, 129922, 130910, 136760, 139390, 181207, 199880, 259844, 261820, 264841, 278780, 324805, 362414, 519688, 523640, 529682, 557560, 649610, 724828, 906035, 1059364, 1299220, 1324205, 1449656, 1812070, 2118728, 2598440, 2648410, 3442933, 3624140, 5296820, 6885866, 7248280, 10593640, 13771732, 17214665, 27543464, 34429330, 68858660, 137717320]

約数ペア:

[(1, 137717320), (2, 68858660), (4, 34429330), (5, 27543464), (8, 17214665), (10, 13771732), (13, 10593640), (19, 7248280), (20, 6885866), (26, 5296820), (38, 3624140), (40, 3442933), (52, 2648410), (53, 2598440), (65, 2118728), (76, 1812070), (95, 1449656), (104, 1324205), (106, 1299220), (130, 1059364), (152, 906035), (190, 724828), (212, 649610), (247, 557560), (260, 529682), (263, 523640), (265, 519688), (380, 362414), (424, 324805), (494, 278780), (520, 264841), (526, 261820), (530, 259844), (689, 199880), (760, 181207), (988, 139390), (1007, 136760), (1052, 130910), (1060, 129922), (1235, 111512), (1315, 104728), (1378, 99940), (1976, 69695), (2014, 68380), (2104, 65455), (2120, 64961), (2470, 55756), (2630, 52364), (2756, 49970), (3419, 40280), (3445, 39976), (4028, 34190), (4940, 27878), (4997, 27560), (5035, 27352), (5260, 26182), (5512, 24985), (6838, 20140), (6890, 19988), (8056, 17095), (9880, 13939), (9994, 13780), (10070, 13676), (10520, 13091)]