80165190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{381739}}^1$

素因数の和:381756

約数の個数: 32

約数和(自身を含む): 219882240

約数和(自身を除く): 139717050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 381739, 763478, 1145217, 1908695, 2290434, 2672173, 3817390, 5344346, 5726085, 8016519, 11452170, 13360865, 16033038, 26721730, 40082595, 80165190]

約数ペア:

[(1, 80165190), (2, 40082595), (3, 26721730), (5, 16033038), (6, 13360865), (7, 11452170), (10, 8016519), (14, 5726085), (15, 5344346), (21, 3817390), (30, 2672173), (35, 2290434), (42, 1908695), (70, 1145217), (105, 763478), (210, 381739)]