138110960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 358935360

約数和(自身を除く): 220824400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 79, 80, 82, 104, 130, 158, 164, 205, 208, 260, 316, 328, 395, 410, 520, 533, 632, 656, 790, 820, 1027, 1040, 1066, 1264, 1580, 1640, 1681, 2054, 2132, 2665, 3160, 3239, 3280, 3362, 4108, 4264, 5135, 5330, 6320, 6478, 6724, 8216, 8405, 8528, 10270, 10660, 12956, 13448, 16195, 16432, 16810, 20540, 21320, 21853, 25912, 26896, 32390, 33620, 41080, 42107, 42640, 43706, 51824, 64780, 67240, 82160, 84214, 87412, 109265, 129560, 132799, 134480, 168428, 174824, 210535, 218530, 259120, 265598, 336856, 349648, 421070, 437060, 531196, 663995, 673712, 842140, 874120, 1062392, 1327990, 1684280, 1726387, 1748240, 2124784, 2655980, 3368560, 3452774, 5311960, 6905548, 8631935, 10623920, 13811096, 17263870, 27622192, 34527740, 69055480, 138110960]

約数ペア:

[(1, 138110960), (2, 69055480), (4, 34527740), (5, 27622192), (8, 17263870), (10, 13811096), (13, 10623920), (16, 8631935), (20, 6905548), (26, 5311960), (40, 3452774), (41, 3368560), (52, 2655980), (65, 2124784), (79, 1748240), (80, 1726387), (82, 1684280), (104, 1327990), (130, 1062392), (158, 874120), (164, 842140), (205, 673712), (208, 663995), (260, 531196), (316, 437060), (328, 421070), (395, 349648), (410, 336856), (520, 265598), (533, 259120), (632, 218530), (656, 210535), (790, 174824), (820, 168428), (1027, 134480), (1040, 132799), (1066, 129560), (1264, 109265), (1580, 87412), (1640, 84214), (1681, 82160), (2054, 67240), (2132, 64780), (2665, 51824), (3160, 43706), (3239, 42640), (3280, 42107), (3362, 41080), (4108, 33620), (4264, 32390), (5135, 26896), (5330, 25912), (6320, 21853), (6478, 21320), (6724, 20540), (8216, 16810), (8405, 16432), (8528, 16195), (10270, 13448), (10660, 12956)]