1720064080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{180679}}^1$

素因数の和:180716

約数の個数: 80

約数和(自身を含む): 4839333120

約数和(自身を除く): 3119269040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 180679, 361358, 722716, 903395, 1264753, 1445432, 1806790, 2529506, 2890864, 3071543, 3613580, 5059012, 6143086, 6323765, 7227160, 10118024, 12286172, 12647530, 14454320, 15357715, 20236048, 21500801, 24572344, 25295060, 30715430, 43001602, 49144688, 50590120, 61430860, 86003204, 101180240, 107504005, 122861720, 172006408, 215008010, 245723440, 344012816, 430016020, 860032040, 1720064080]

約数ペア:

[(1, 1720064080), (2, 860032040), (4, 430016020), (5, 344012816), (7, 245723440), (8, 215008010), (10, 172006408), (14, 122861720), (16, 107504005), (17, 101180240), (20, 86003204), (28, 61430860), (34, 50590120), (35, 49144688), (40, 43001602), (56, 30715430), (68, 25295060), (70, 24572344), (80, 21500801), (85, 20236048), (112, 15357715), (119, 14454320), (136, 12647530), (140, 12286172), (170, 10118024), (238, 7227160), (272, 6323765), (280, 6143086), (340, 5059012), (476, 3613580), (560, 3071543), (595, 2890864), (680, 2529506), (952, 1806790), (1190, 1445432), (1360, 1264753), (1904, 903395), (2380, 722716), (4760, 361358), (9520, 180679)]