80711190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128113}}^1$

素因数の和:128133

約数の個数: 48

約数和(自身を含む): 239829408

約数和(自身を除く): 159118218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128113, 256226, 384339, 640565, 768678, 896791, 1153017, 1281130, 1793582, 1921695, 2306034, 2690373, 3843390, 4483955, 5380746, 5765085, 8071119, 8967910, 11530170, 13451865, 16142238, 26903730, 40355595, 80711190]

約数ペア:

[(1, 80711190), (2, 40355595), (3, 26903730), (5, 16142238), (6, 13451865), (7, 11530170), (9, 8967910), (10, 8071119), (14, 5765085), (15, 5380746), (18, 4483955), (21, 3843390), (30, 2690373), (35, 2306034), (42, 1921695), (45, 1793582), (63, 1281130), (70, 1153017), (90, 896791), (105, 768678), (126, 640565), (210, 384339), (315, 256226), (630, 128113)]