73878160

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3433}}^1$

素因数の和:3715

約数の個数: 40

約数和(自身を含む): 172455480

約数和(自身を除く): 98577320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3433, 4304, 5380, 6866, 10760, 13732, 17165, 21520, 27464, 34330, 54928, 68660, 137320, 274640, 923477, 1846954, 3693908, 4617385, 7387816, 9234770, 14775632, 18469540, 36939080, 73878160]

約数ペア:

[(1, 73878160), (2, 36939080), (4, 18469540), (5, 14775632), (8, 9234770), (10, 7387816), (16, 4617385), (20, 3693908), (40, 1846954), (80, 923477), (269, 274640), (538, 137320), (1076, 68660), (1345, 54928), (2152, 34330), (2690, 27464), (3433, 21520), (4304, 17165), (5380, 13732), (6866, 10760)]