121580320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12457}}^1$

素因数の和:12533

約数の個数: 48

約数和(自身を含む): 291965688

約数和(自身を除く): 170385368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 398624, 498280, 759877, 996560, 1519754, 1993120, 3039508, 3799385, 6079016, 7598770, 12158032, 15197540, 24316064, 30395080, 60790160, 121580320]

約数ペア:

[(1, 121580320), (2, 60790160), (4, 30395080), (5, 24316064), (8, 15197540), (10, 12158032), (16, 7598770), (20, 6079016), (32, 3799385), (40, 3039508), (61, 1993120), (80, 1519754), (122, 996560), (160, 759877), (244, 498280), (305, 398624), (488, 249140), (610, 199312), (976, 124570), (1220, 99656), (1952, 62285), (2440, 49828), (4880, 24914), (9760, 12457)]