73008560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 176211936

約数和(自身を除く): 103203376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 257, 265, 268, 335, 424, 514, 530, 536, 670, 848, 1028, 1060, 1072, 1285, 1340, 2056, 2120, 2570, 2680, 3551, 4112, 4240, 5140, 5360, 7102, 10280, 13621, 14204, 17219, 17755, 20560, 27242, 28408, 34438, 35510, 54484, 56816, 68105, 68876, 71020, 86095, 108968, 136210, 137752, 142040, 172190, 217936, 272420, 275504, 284080, 344380, 544840, 688760, 912607, 1089680, 1377520, 1825214, 3650428, 4563035, 7300856, 9126070, 14601712, 18252140, 36504280, 73008560]

約数ペア:

[(1, 73008560), (2, 36504280), (4, 18252140), (5, 14601712), (8, 9126070), (10, 7300856), (16, 4563035), (20, 3650428), (40, 1825214), (53, 1377520), (67, 1089680), (80, 912607), (106, 688760), (134, 544840), (212, 344380), (257, 284080), (265, 275504), (268, 272420), (335, 217936), (424, 172190), (514, 142040), (530, 137752), (536, 136210), (670, 108968), (848, 86095), (1028, 71020), (1060, 68876), (1072, 68105), (1285, 56816), (1340, 54484), (2056, 35510), (2120, 34438), (2570, 28408), (2680, 27242), (3551, 20560), (4112, 17755), (4240, 17219), (5140, 14204), (5360, 13621), (7102, 10280)]