82961920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1455

約数の個数: 80

約数和(自身を含む): 207709920

約数和(自身を除く): 124748000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1409, 1472, 1840, 2560, 2818, 2944, 3680, 5636, 5888, 7045, 7360, 11272, 11776, 14090, 14720, 22544, 28180, 29440, 32407, 45088, 56360, 58880, 64814, 90176, 112720, 129628, 162035, 180352, 225440, 259256, 324070, 360704, 450880, 518512, 648140, 721408, 901760, 1037024, 1296280, 1803520, 2074048, 2592560, 3607040, 4148096, 5185120, 8296192, 10370240, 16592384, 20740480, 41480960, 82961920]

約数ペア:

[(1, 82961920), (2, 41480960), (4, 20740480), (5, 16592384), (8, 10370240), (10, 8296192), (16, 5185120), (20, 4148096), (23, 3607040), (32, 2592560), (40, 2074048), (46, 1803520), (64, 1296280), (80, 1037024), (92, 901760), (115, 721408), (128, 648140), (160, 518512), (184, 450880), (230, 360704), (256, 324070), (320, 259256), (368, 225440), (460, 180352), (512, 162035), (640, 129628), (736, 112720), (920, 90176), (1280, 64814), (1409, 58880), (1472, 56360), (1840, 45088), (2560, 32407), (2818, 29440), (2944, 28180), (3680, 22544), (5636, 14720), (5888, 14090), (7045, 11776), (7360, 11272)]