71833760

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1669}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 170440200

約数和(自身を除く): 98606440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 1669, 2152, 2690, 3338, 4304, 5380, 6676, 8345, 8608, 10760, 13352, 16690, 21520, 26704, 33380, 43040, 53408, 66760, 133520, 267040, 448961, 897922, 1795844, 2244805, 3591688, 4489610, 7183376, 8979220, 14366752, 17958440, 35916880, 71833760]

約数ペア:

[(1, 71833760), (2, 35916880), (4, 17958440), (5, 14366752), (8, 8979220), (10, 7183376), (16, 4489610), (20, 3591688), (32, 2244805), (40, 1795844), (80, 897922), (160, 448961), (269, 267040), (538, 133520), (1076, 66760), (1345, 53408), (1669, 43040), (2152, 33380), (2690, 26704), (3338, 21520), (4304, 16690), (5380, 13352), (6676, 10760), (8345, 8608)]