80462940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2909}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 225862560

約数和(自身を除く): 145399620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 2909, 4610, 5532, 5818, 6915, 8727, 9220, 11636, 13830, 14545, 17454, 27660, 29090, 34908, 43635, 58180, 87270, 174540, 1341049, 2682098, 4023147, 5364196, 6705245, 8046294, 13410490, 16092588, 20115735, 26820980, 40231470, 80462940]

約数ペア:

[(1, 80462940), (2, 40231470), (3, 26820980), (4, 20115735), (5, 16092588), (6, 13410490), (10, 8046294), (12, 6705245), (15, 5364196), (20, 4023147), (30, 2682098), (60, 1341049), (461, 174540), (922, 87270), (1383, 58180), (1844, 43635), (2305, 34908), (2766, 29090), (2909, 27660), (4610, 17454), (5532, 14545), (5818, 13830), (6915, 11636), (8727, 9220)]