80778384

素因数分解:

$2^4\times 3^4\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 100

約数和(自身を含む): 235877884

約数和(自身を除く): 155099500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 216, 314, 324, 397, 432, 471, 628, 648, 794, 942, 1191, 1256, 1296, 1413, 1588, 1884, 2382, 2512, 2826, 3176, 3573, 3768, 4239, 4764, 5652, 6352, 7146, 7536, 8478, 9528, 10719, 11304, 12717, 14292, 16956, 19056, 21438, 22608, 25434, 28584, 32157, 33912, 42876, 50868, 57168, 62329, 64314, 67824, 85752, 101736, 124658, 128628, 171504, 186987, 203472, 249316, 257256, 373974, 498632, 514512, 560961, 747948, 997264, 1121922, 1495896, 1682883, 2243844, 2991792, 3365766, 4487688, 5048649, 6731532, 8975376, 10097298, 13463064, 20194596, 26926128, 40389192, 80778384]

約数ペア:

[(1, 80778384), (2, 40389192), (3, 26926128), (4, 20194596), (6, 13463064), (8, 10097298), (9, 8975376), (12, 6731532), (16, 5048649), (18, 4487688), (24, 3365766), (27, 2991792), (36, 2243844), (48, 1682883), (54, 1495896), (72, 1121922), (81, 997264), (108, 747948), (144, 560961), (157, 514512), (162, 498632), (216, 373974), (314, 257256), (324, 249316), (397, 203472), (432, 186987), (471, 171504), (628, 128628), (648, 124658), (794, 101736), (942, 85752), (1191, 67824), (1256, 64314), (1296, 62329), (1413, 57168), (1588, 50868), (1884, 42876), (2382, 33912), (2512, 32157), (2826, 28584), (3176, 25434), (3573, 22608), (3768, 21438), (4239, 19056), (4764, 16956), (5652, 14292), (6352, 12717), (7146, 11304), (7536, 10719), (8478, 9528)]