80711580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 243964224

約数和(自身を除く): 163252644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1493, 1590, 1802, 2703, 2986, 3180, 3604, 4479, 4505, 5406, 5972, 7465, 8958, 9010, 10812, 13515, 14930, 17916, 18020, 22395, 25381, 27030, 29860, 44790, 50762, 54060, 76143, 79129, 89580, 101524, 126905, 152286, 158258, 237387, 253810, 304572, 316516, 380715, 395645, 474774, 507620, 761430, 791290, 949548, 1186935, 1345193, 1522860, 1582580, 2373870, 2690386, 4035579, 4747740, 5380772, 6725965, 8071158, 13451930, 16142316, 20177895, 26903860, 40355790, 80711580]

約数ペア:

[(1, 80711580), (2, 40355790), (3, 26903860), (4, 20177895), (5, 16142316), (6, 13451930), (10, 8071158), (12, 6725965), (15, 5380772), (17, 4747740), (20, 4035579), (30, 2690386), (34, 2373870), (51, 1582580), (53, 1522860), (60, 1345193), (68, 1186935), (85, 949548), (102, 791290), (106, 761430), (159, 507620), (170, 474774), (204, 395645), (212, 380715), (255, 316516), (265, 304572), (318, 253810), (340, 237387), (510, 158258), (530, 152286), (636, 126905), (795, 101524), (901, 89580), (1020, 79129), (1060, 76143), (1493, 54060), (1590, 50762), (1802, 44790), (2703, 29860), (2986, 27030), (3180, 25381), (3604, 22395), (4479, 18020), (4505, 17916), (5406, 14930), (5972, 13515), (7465, 10812), (8958, 9010)]