68433960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 236286720

約数和(自身を除く): 167852760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 317, 420, 514, 634, 771, 840, 951, 1028, 1268, 1285, 1542, 1585, 1799, 1902, 2056, 2219, 2536, 2570, 3084, 3170, 3598, 3804, 3855, 4438, 4755, 5140, 5397, 6168, 6340, 6657, 7196, 7608, 7710, 8876, 8995, 9510, 10280, 10794, 11095, 12680, 13314, 14392, 15420, 17752, 17990, 19020, 21588, 22190, 26628, 26985, 30840, 33285, 35980, 38040, 43176, 44380, 53256, 53970, 66570, 71960, 81469, 88760, 107940, 133140, 162938, 215880, 244407, 266280, 325876, 407345, 488814, 570283, 651752, 814690, 977628, 1140566, 1222035, 1629380, 1710849, 1955256, 2281132, 2444070, 2851415, 3258760, 3421698, 4562264, 4888140, 5702830, 6843396, 8554245, 9776280, 11405660, 13686792, 17108490, 22811320, 34216980, 68433960]

約数ペア:

[(1, 68433960), (2, 34216980), (3, 22811320), (4, 17108490), (5, 13686792), (6, 11405660), (7, 9776280), (8, 8554245), (10, 6843396), (12, 5702830), (14, 4888140), (15, 4562264), (20, 3421698), (21, 3258760), (24, 2851415), (28, 2444070), (30, 2281132), (35, 1955256), (40, 1710849), (42, 1629380), (56, 1222035), (60, 1140566), (70, 977628), (84, 814690), (105, 651752), (120, 570283), (140, 488814), (168, 407345), (210, 325876), (257, 266280), (280, 244407), (317, 215880), (420, 162938), (514, 133140), (634, 107940), (771, 88760), (840, 81469), (951, 71960), (1028, 66570), (1268, 53970), (1285, 53256), (1542, 44380), (1585, 43176), (1799, 38040), (1902, 35980), (2056, 33285), (2219, 30840), (2536, 26985), (2570, 26628), (3084, 22190), (3170, 21588), (3598, 19020), (3804, 17990), (3855, 17752), (4438, 15420), (4755, 14392), (5140, 13314), (5397, 12680), (6168, 11095), (6340, 10794), (6657, 10280), (7196, 9510), (7608, 8995), (7710, 8876)]