156589720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 433589760

約数和(自身を除く): 277000040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 85, 119, 134, 136, 140, 170, 238, 268, 280, 335, 340, 469, 476, 491, 536, 595, 670, 680, 938, 952, 982, 1139, 1190, 1340, 1876, 1964, 2278, 2345, 2380, 2455, 2680, 3437, 3752, 3928, 4556, 4690, 4760, 4910, 5695, 6874, 7973, 8347, 9112, 9380, 9820, 11390, 13748, 15946, 16694, 17185, 18760, 19640, 22780, 27496, 31892, 32897, 33388, 34370, 39865, 41735, 45560, 58429, 63784, 65794, 66776, 68740, 79730, 83470, 116858, 131588, 137480, 159460, 164485, 166940, 230279, 233716, 263176, 292145, 318920, 328970, 333880, 460558, 467432, 559249, 584290, 657940, 921116, 1118498, 1151395, 1168580, 1315880, 1842232, 2236996, 2302790, 2337160, 2796245, 3914743, 4473992, 4605580, 5592490, 7829486, 9211160, 11184980, 15658972, 19573715, 22369960, 31317944, 39147430, 78294860, 156589720]

約数ペア:

[(1, 156589720), (2, 78294860), (4, 39147430), (5, 31317944), (7, 22369960), (8, 19573715), (10, 15658972), (14, 11184980), (17, 9211160), (20, 7829486), (28, 5592490), (34, 4605580), (35, 4473992), (40, 3914743), (56, 2796245), (67, 2337160), (68, 2302790), (70, 2236996), (85, 1842232), (119, 1315880), (134, 1168580), (136, 1151395), (140, 1118498), (170, 921116), (238, 657940), (268, 584290), (280, 559249), (335, 467432), (340, 460558), (469, 333880), (476, 328970), (491, 318920), (536, 292145), (595, 263176), (670, 233716), (680, 230279), (938, 166940), (952, 164485), (982, 159460), (1139, 137480), (1190, 131588), (1340, 116858), (1876, 83470), (1964, 79730), (2278, 68740), (2345, 66776), (2380, 65794), (2455, 63784), (2680, 58429), (3437, 45560), (3752, 41735), (3928, 39865), (4556, 34370), (4690, 33388), (4760, 32897), (4910, 31892), (5695, 27496), (6874, 22780), (7973, 19640), (8347, 18760), (9112, 17185), (9380, 16694), (9820, 15946), (11390, 13748)]