156205840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 446757120

約数和(自身を除く): 290551280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 140, 152, 190, 212, 265, 266, 277, 280, 304, 371, 380, 424, 530, 532, 554, 560, 665, 742, 760, 848, 1007, 1060, 1064, 1108, 1330, 1385, 1484, 1520, 1855, 1939, 2014, 2120, 2128, 2216, 2660, 2770, 2968, 3710, 3878, 4028, 4240, 4432, 5035, 5263, 5320, 5540, 5936, 7049, 7420, 7756, 8056, 9695, 10070, 10526, 10640, 11080, 14098, 14681, 14840, 15512, 16112, 19390, 20140, 21052, 22160, 26315, 28196, 29362, 29680, 31024, 35245, 36841, 38780, 40280, 42104, 52630, 56392, 58724, 70490, 73405, 73682, 77560, 80560, 84208, 102767, 105260, 112784, 117448, 140980, 146810, 147364, 155120, 184205, 205534, 210520, 234896, 278939, 281960, 293620, 294728, 368410, 411068, 421040, 513835, 557878, 563920, 587240, 589456, 736820, 822136, 1027670, 1115756, 1174480, 1394695, 1473640, 1644272, 1952573, 2055340, 2231512, 2789390, 2947280, 3905146, 4110680, 4463024, 5578780, 7810292, 8221360, 9762865, 11157560, 15620584, 19525730, 22315120, 31241168, 39051460, 78102920, 156205840]

約数ペア:

[(1, 156205840), (2, 78102920), (4, 39051460), (5, 31241168), (7, 22315120), (8, 19525730), (10, 15620584), (14, 11157560), (16, 9762865), (19, 8221360), (20, 7810292), (28, 5578780), (35, 4463024), (38, 4110680), (40, 3905146), (53, 2947280), (56, 2789390), (70, 2231512), (76, 2055340), (80, 1952573), (95, 1644272), (106, 1473640), (112, 1394695), (133, 1174480), (140, 1115756), (152, 1027670), (190, 822136), (212, 736820), (265, 589456), (266, 587240), (277, 563920), (280, 557878), (304, 513835), (371, 421040), (380, 411068), (424, 368410), (530, 294728), (532, 293620), (554, 281960), (560, 278939), (665, 234896), (742, 210520), (760, 205534), (848, 184205), (1007, 155120), (1060, 147364), (1064, 146810), (1108, 140980), (1330, 117448), (1385, 112784), (1484, 105260), (1520, 102767), (1855, 84208), (1939, 80560), (2014, 77560), (2120, 73682), (2128, 73405), (2216, 70490), (2660, 58724), (2770, 56392), (2968, 52630), (3710, 42104), (3878, 40280), (4028, 38780), (4240, 36841), (4432, 35245), (5035, 31024), (5263, 29680), (5320, 29362), (5540, 28196), (5936, 26315), (7049, 22160), (7420, 21052), (7756, 20140), (8056, 19390), (9695, 16112), (10070, 15512), (10526, 14840), (10640, 14681), (11080, 14098)]