72306540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 226215360

約数和(自身を除く): 153908820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 293, 457, 540, 586, 879, 914, 1172, 1371, 1465, 1758, 1828, 2285, 2637, 2742, 2930, 3516, 4113, 4395, 4570, 5274, 5484, 5860, 6855, 7911, 8226, 8790, 9140, 10548, 12339, 13185, 13710, 15822, 16452, 17580, 20565, 24678, 26370, 27420, 31644, 39555, 41130, 49356, 52740, 61695, 79110, 82260, 123390, 133901, 158220, 246780, 267802, 401703, 535604, 669505, 803406, 1205109, 1339010, 1606812, 2008515, 2410218, 2678020, 3615327, 4017030, 4820436, 6025545, 7230654, 8034060, 12051090, 14461308, 18076635, 24102180, 36153270, 72306540]

約数ペア:

[(1, 72306540), (2, 36153270), (3, 24102180), (4, 18076635), (5, 14461308), (6, 12051090), (9, 8034060), (10, 7230654), (12, 6025545), (15, 4820436), (18, 4017030), (20, 3615327), (27, 2678020), (30, 2410218), (36, 2008515), (45, 1606812), (54, 1339010), (60, 1205109), (90, 803406), (108, 669505), (135, 535604), (180, 401703), (270, 267802), (293, 246780), (457, 158220), (540, 133901), (586, 123390), (879, 82260), (914, 79110), (1172, 61695), (1371, 52740), (1465, 49356), (1758, 41130), (1828, 39555), (2285, 31644), (2637, 27420), (2742, 26370), (2930, 24678), (3516, 20565), (4113, 17580), (4395, 16452), (4570, 15822), (5274, 13710), (5484, 13185), (5860, 12339), (6855, 10548), (7911, 9140), (8226, 8790)]