124222720

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 300664224

約数和(自身を除く): 176441504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 535, 640, 856, 907, 1070, 1280, 1712, 1814, 2140, 3424, 3628, 4280, 4535, 6848, 7256, 8560, 9070, 13696, 14512, 17120, 18140, 27392, 29024, 34240, 36280, 58048, 68480, 72560, 97049, 116096, 136960, 145120, 194098, 232192, 290240, 388196, 485245, 580480, 776392, 970490, 1160960, 1552784, 1940980, 3105568, 3881960, 6211136, 7763920, 12422272, 15527840, 24844544, 31055680, 62111360, 124222720]

約数ペア:

[(1, 124222720), (2, 62111360), (4, 31055680), (5, 24844544), (8, 15527840), (10, 12422272), (16, 7763920), (20, 6211136), (32, 3881960), (40, 3105568), (64, 1940980), (80, 1552784), (107, 1160960), (128, 970490), (160, 776392), (214, 580480), (256, 485245), (320, 388196), (428, 290240), (535, 232192), (640, 194098), (856, 145120), (907, 136960), (1070, 116096), (1280, 97049), (1712, 72560), (1814, 68480), (2140, 58048), (3424, 36280), (3628, 34240), (4280, 29024), (4535, 27392), (6848, 18140), (7256, 17120), (8560, 14512), (9070, 13696)]