144419080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 384112260

約数和(自身を除く): 239693180

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 289, 310, 340, 403, 442, 520, 527, 578, 620, 680, 806, 884, 961, 1054, 1105, 1156, 1240, 1445, 1612, 1768, 1922, 2015, 2108, 2210, 2312, 2635, 2890, 3224, 3757, 3844, 4030, 4216, 4420, 4805, 5270, 5780, 6851, 7514, 7688, 8060, 8840, 8959, 9610, 10540, 11560, 12493, 13702, 15028, 16120, 16337, 17918, 18785, 19220, 21080, 24986, 27404, 30056, 32674, 34255, 35836, 37570, 38440, 44795, 49972, 54808, 62465, 65348, 68510, 71672, 75140, 81685, 89590, 99944, 116467, 124930, 130696, 137020, 150280, 163370, 179180, 212381, 232934, 249860, 274040, 277729, 326740, 358360, 424762, 465868, 499720, 555458, 582335, 653480, 849524, 931736, 1061905, 1110916, 1164670, 1388645, 1699048, 2123810, 2221832, 2329340, 2777290, 3610477, 4247620, 4658680, 5554580, 7220954, 8495240, 11109160, 14441908, 18052385, 28883816, 36104770, 72209540, 144419080]

約数ペア:

[(1, 144419080), (2, 72209540), (4, 36104770), (5, 28883816), (8, 18052385), (10, 14441908), (13, 11109160), (17, 8495240), (20, 7220954), (26, 5554580), (31, 4658680), (34, 4247620), (40, 3610477), (52, 2777290), (62, 2329340), (65, 2221832), (68, 2123810), (85, 1699048), (104, 1388645), (124, 1164670), (130, 1110916), (136, 1061905), (155, 931736), (170, 849524), (221, 653480), (248, 582335), (260, 555458), (289, 499720), (310, 465868), (340, 424762), (403, 358360), (442, 326740), (520, 277729), (527, 274040), (578, 249860), (620, 232934), (680, 212381), (806, 179180), (884, 163370), (961, 150280), (1054, 137020), (1105, 130696), (1156, 124930), (1240, 116467), (1445, 99944), (1612, 89590), (1768, 81685), (1922, 75140), (2015, 71672), (2108, 68510), (2210, 65348), (2312, 62465), (2635, 54808), (2890, 49972), (3224, 44795), (3757, 38440), (3844, 37570), (4030, 35836), (4216, 34255), (4420, 32674), (4805, 30056), (5270, 27404), (5780, 24986), (6851, 21080), (7514, 19220), (7688, 18785), (8060, 17918), (8840, 16337), (8959, 16120), (9610, 15028), (10540, 13702), (11560, 12493)]