55440372820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1163}}^1\times {\mathrm{6949}}^1$

素因数の和:8142

約数の個数: 96

約数和(自身を含む): 135908640000

約数和(自身を除く): 80468267180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1163, 1372, 1715, 2326, 3430, 4652, 5815, 6860, 6949, 8141, 11630, 13898, 16282, 23260, 27796, 32564, 34745, 40705, 48643, 56987, 69490, 81410, 97286, 113974, 138980, 162820, 194572, 227948, 243215, 284935, 340501, 398909, 486430, 569870, 681002, 797818, 972860, 1139740, 1362004, 1595636, 1702505, 1994545, 2383507, 3405010, 3989090, 4767014, 6810020, 7978180, 8081687, 9534028, 11917535, 16163374, 23835070, 32326748, 40408435, 47670140, 56571809, 80816870, 113143618, 161633740, 226287236, 282859045, 396002663, 565718090, 792005326, 1131436180, 1584010652, 1980013315, 2772018641, 3960026630, 5544037282, 7920053260, 11088074564, 13860093205, 27720186410, 55440372820]

約数ペア:

[(1, 55440372820), (2, 27720186410), (4, 13860093205), (5, 11088074564), (7, 7920053260), (10, 5544037282), (14, 3960026630), (20, 2772018641), (28, 1980013315), (35, 1584010652), (49, 1131436180), (70, 792005326), (98, 565718090), (140, 396002663), (196, 282859045), (245, 226287236), (343, 161633740), (490, 113143618), (686, 80816870), (980, 56571809), (1163, 47670140), (1372, 40408435), (1715, 32326748), (2326, 23835070), (3430, 16163374), (4652, 11917535), (5815, 9534028), (6860, 8081687), (6949, 7978180), (8141, 6810020), (11630, 4767014), (13898, 3989090), (16282, 3405010), (23260, 2383507), (27796, 1994545), (32564, 1702505), (34745, 1595636), (40705, 1362004), (48643, 1139740), (56987, 972860), (69490, 797818), (81410, 681002), (97286, 569870), (113974, 486430), (138980, 398909), (162820, 340501), (194572, 284935), (227948, 243215)]