121123840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 88

約数和(自身を含む): 298157832

約数和(自身を除く): 177033992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 577, 640, 656, 820, 1024, 1154, 1280, 1312, 1640, 2308, 2560, 2624, 2885, 3280, 4616, 5120, 5248, 5770, 6560, 9232, 10496, 11540, 13120, 18464, 20992, 23080, 23657, 26240, 36928, 41984, 46160, 47314, 52480, 73856, 92320, 94628, 104960, 118285, 147712, 184640, 189256, 209920, 236570, 295424, 369280, 378512, 473140, 590848, 738560, 757024, 946280, 1477120, 1514048, 1892560, 2954240, 3028096, 3785120, 6056192, 7570240, 12112384, 15140480, 24224768, 30280960, 60561920, 121123840]

約数ペア:

[(1, 121123840), (2, 60561920), (4, 30280960), (5, 24224768), (8, 15140480), (10, 12112384), (16, 7570240), (20, 6056192), (32, 3785120), (40, 3028096), (41, 2954240), (64, 1892560), (80, 1514048), (82, 1477120), (128, 946280), (160, 757024), (164, 738560), (205, 590848), (256, 473140), (320, 378512), (328, 369280), (410, 295424), (512, 236570), (577, 209920), (640, 189256), (656, 184640), (820, 147712), (1024, 118285), (1154, 104960), (1280, 94628), (1312, 92320), (1640, 73856), (2308, 52480), (2560, 47314), (2624, 46160), (2885, 41984), (3280, 36928), (4616, 26240), (5120, 23657), (5248, 23080), (5770, 20992), (6560, 18464), (9232, 13120), (10496, 11540)]