120706240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19889

約数の個数: 56

約数和(自身を含む): 302574960

約数和(自身を除く): 181868720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 19853, 39706, 79412, 99265, 158824, 198530, 317648, 377207, 397060, 635296, 754414, 794120, 1270592, 1508828, 1588240, 1886035, 3017656, 3176480, 3772070, 6035312, 6352960, 7544140, 12070624, 15088280, 24141248, 30176560, 60353120, 120706240]

約数ペア:

[(1, 120706240), (2, 60353120), (4, 30176560), (5, 24141248), (8, 15088280), (10, 12070624), (16, 7544140), (19, 6352960), (20, 6035312), (32, 3772070), (38, 3176480), (40, 3017656), (64, 1886035), (76, 1588240), (80, 1508828), (95, 1270592), (152, 794120), (160, 754414), (190, 635296), (304, 397060), (320, 377207), (380, 317648), (608, 198530), (760, 158824), (1216, 99265), (1520, 79412), (3040, 39706), (6080, 19853)]