80697110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 165255552

約数和(自身を除く): 84558442

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 137, 197, 230, 274, 299, 394, 598, 685, 985, 1370, 1495, 1781, 1970, 2561, 2990, 3151, 3562, 4531, 5122, 6302, 8905, 9062, 12805, 15755, 17810, 22655, 25610, 26989, 31510, 40963, 45310, 53978, 58903, 81926, 117806, 134945, 204815, 269890, 294515, 350857, 409630, 589030, 620747, 701714, 1241494, 1754285, 3103735, 3508570, 6207470, 8069711, 16139422, 40348555, 80697110]

約数ペア:

[(1, 80697110), (2, 40348555), (5, 16139422), (10, 8069711), (13, 6207470), (23, 3508570), (26, 3103735), (46, 1754285), (65, 1241494), (115, 701714), (130, 620747), (137, 589030), (197, 409630), (230, 350857), (274, 294515), (299, 269890), (394, 204815), (598, 134945), (685, 117806), (985, 81926), (1370, 58903), (1495, 53978), (1781, 45310), (1970, 40963), (2561, 31510), (2990, 26989), (3151, 25610), (3562, 22655), (4531, 17810), (5122, 15755), (6302, 12805), (8905, 9062)]