80870621.000000000

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 340494336

約数和(自身を除く): 225480492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 198, 243, 279, 297, 324, 341, 347, 372, 396, 486, 558, 594, 682, 694, 837, 891, 972, 1023, 1041, 1116, 1188, 1364, 1388, 1674, 1782, 2046, 2082, 2511, 2673, 3069, 3123, 3348, 3564, 3817, 4092, 4164, 5022, 5346, 6138, 6246, 7533, 7634, 9207, 9369, 10044, 10692, 10757, 11451, 12276, 12492, 15066, 15268, 18414, 18738, 21514, 22902, 27621, 28107, 30132, 32271, 34353, 36828, 37476, 43028, 45804, 55242, 56214, 64542, 68706, 82863, 84321, 96813, 103059, 110484, 112428, 118327, 129084, 137412, 165726, 168642, 193626, 206118, 236654, 290439, 309177, 331452, 337284, 354981, 387252, 412236, 473308, 580878, 618354, 709962, 871317, 927531, 1064943, 1161756, 1236708, 1419924, 1742634, 1855062, 2129886, 2613951, 3194829, 3485268, 3710124, 4259772, 5227902, 6389658, 9584487, 10455804, 12779316, 19168974, 28753461, 38337948, 57506922, 115013844]

約数ペア:

[(1, 115013844), (2, 57506922), (3, 38337948), (4, 28753461), (6, 19168974), (9, 12779316), (11, 10455804), (12, 9584487), (18, 6389658), (22, 5227902), (27, 4259772), (31, 3710124), (33, 3485268), (36, 3194829), (44, 2613951), (54, 2129886), (62, 1855062), (66, 1742634), (81, 1419924), (93, 1236708), (99, 1161756), (108, 1064943), (124, 927531), (132, 871317), (162, 709962), (186, 618354), (198, 580878), (243, 473308), (279, 412236), (297, 387252), (324, 354981), (341, 337284), (347, 331452), (372, 309177), (396, 290439), (486, 236654), (558, 206118), (594, 193626), (682, 168642), (694, 165726), (837, 137412), (891, 129084), (972, 118327), (1023, 112428), (1041, 110484), (1116, 103059), (1188, 96813), (1364, 84321), (1388, 82863), (1674, 68706), (1782, 64542), (2046, 56214), (2082, 55242), (2511, 45804), (2673, 43028), (3069, 37476), (3123, 36828), (3348, 34353), (3564, 32271), (3817, 30132), (4092, 28107), (4164, 27621), (5022, 22902), (5346, 21514), (6138, 18738), (6246, 18414), (7533, 15268), (7634, 15066), (9207, 12492), (9369, 12276), (10044, 11451), (10692, 10757)]