80456580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26293}}^1$

素因数の和:26325

約数の個数: 72

約数和(自身を含む): 258417432

約数和(自身を除く): 177960852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26293, 52586, 78879, 105172, 131465, 157758, 236637, 262930, 315516, 394395, 446981, 473274, 525860, 788790, 893962, 946548, 1183185, 1340943, 1577580, 1787924, 2234905, 2366370, 2681886, 4022829, 4469810, 4732740, 5363772, 6704715, 8045658, 8939620, 13409430, 16091316, 20114145, 26818860, 40228290, 80456580]

約数ペア:

[(1, 80456580), (2, 40228290), (3, 26818860), (4, 20114145), (5, 16091316), (6, 13409430), (9, 8939620), (10, 8045658), (12, 6704715), (15, 5363772), (17, 4732740), (18, 4469810), (20, 4022829), (30, 2681886), (34, 2366370), (36, 2234905), (45, 1787924), (51, 1577580), (60, 1340943), (68, 1183185), (85, 946548), (90, 893962), (102, 788790), (153, 525860), (170, 473274), (180, 446981), (204, 394395), (255, 315516), (306, 262930), (340, 236637), (510, 157758), (612, 131465), (765, 105172), (1020, 78879), (1530, 52586), (3060, 26293)]