128664690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 400878720

約数和(自身を除く): 272214030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 73, 77, 98, 105, 109, 110, 146, 147, 154, 165, 210, 218, 219, 231, 245, 294, 327, 330, 365, 385, 438, 462, 490, 511, 539, 545, 654, 730, 735, 763, 770, 803, 1022, 1078, 1090, 1095, 1155, 1199, 1470, 1526, 1533, 1606, 1617, 1635, 2190, 2289, 2310, 2398, 2409, 2555, 2695, 3066, 3234, 3270, 3577, 3597, 3815, 4015, 4578, 4818, 5110, 5341, 5390, 5621, 5995, 7154, 7194, 7630, 7665, 7957, 8030, 8085, 8393, 10682, 10731, 11242, 11445, 11990, 12045, 15330, 15914, 16023, 16170, 16786, 16863, 17885, 17985, 21462, 22890, 23871, 24090, 25179, 26705, 28105, 32046, 33726, 35770, 35970, 39347, 39785, 41965, 47742, 50358, 53410, 53655, 55699, 56210, 58751, 78694, 79570, 80115, 83930, 84315, 87527, 107310, 111398, 117502, 118041, 119355, 125895, 160230, 167097, 168630, 175054, 176253, 196735, 236082, 238710, 251790, 262581, 278495, 293755, 334194, 352506, 389893, 393470, 437635, 525162, 556990, 587510, 590205, 612689, 779786, 835485, 875270, 881265, 1169679, 1180410, 1225378, 1312905, 1670970, 1762530, 1838067, 1949465, 2339358, 2625810, 3063445, 3676134, 3898930, 4288823, 5848395, 6126890, 8577646, 9190335, 11696790, 12866469, 18380670, 21444115, 25732938, 42888230, 64332345, 128664690]

約数ペア:

[(1, 128664690), (2, 64332345), (3, 42888230), (5, 25732938), (6, 21444115), (7, 18380670), (10, 12866469), (11, 11696790), (14, 9190335), (15, 8577646), (21, 6126890), (22, 5848395), (30, 4288823), (33, 3898930), (35, 3676134), (42, 3063445), (49, 2625810), (55, 2339358), (66, 1949465), (70, 1838067), (73, 1762530), (77, 1670970), (98, 1312905), (105, 1225378), (109, 1180410), (110, 1169679), (146, 881265), (147, 875270), (154, 835485), (165, 779786), (210, 612689), (218, 590205), (219, 587510), (231, 556990), (245, 525162), (294, 437635), (327, 393470), (330, 389893), (365, 352506), (385, 334194), (438, 293755), (462, 278495), (490, 262581), (511, 251790), (539, 238710), (545, 236082), (654, 196735), (730, 176253), (735, 175054), (763, 168630), (770, 167097), (803, 160230), (1022, 125895), (1078, 119355), (1090, 118041), (1095, 117502), (1155, 111398), (1199, 107310), (1470, 87527), (1526, 84315), (1533, 83930), (1606, 80115), (1617, 79570), (1635, 78694), (2190, 58751), (2289, 56210), (2310, 55699), (2398, 53655), (2409, 53410), (2555, 50358), (2695, 47742), (3066, 41965), (3234, 39785), (3270, 39347), (3577, 35970), (3597, 35770), (3815, 33726), (4015, 32046), (4578, 28105), (4818, 26705), (5110, 25179), (5341, 24090), (5390, 23871), (5621, 22890), (5995, 21462), (7154, 17985), (7194, 17885), (7630, 16863), (7665, 16786), (7957, 16170), (8030, 16023), (8085, 15914), (8393, 15330), (10682, 12045), (10731, 11990), (11242, 11445)]