121456400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23357}}^1$

素因数の和:23388

約数の個数: 60

約数和(自身を含む): 314258532

約数和(自身を除く): 192802132

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 23357, 46714, 93428, 116785, 186856, 233570, 303641, 373712, 467140, 583925, 607282, 934280, 1167850, 1214564, 1518205, 1868560, 2335700, 2429128, 3036410, 4671400, 4858256, 6072820, 7591025, 9342800, 12145640, 15182050, 24291280, 30364100, 60728200, 121456400]

約数ペア:

[(1, 121456400), (2, 60728200), (4, 30364100), (5, 24291280), (8, 15182050), (10, 12145640), (13, 9342800), (16, 7591025), (20, 6072820), (25, 4858256), (26, 4671400), (40, 3036410), (50, 2429128), (52, 2335700), (65, 1868560), (80, 1518205), (100, 1214564), (104, 1167850), (130, 934280), (200, 607282), (208, 583925), (260, 467140), (325, 373712), (400, 303641), (520, 233570), (650, 186856), (1040, 116785), (1300, 93428), (2600, 46714), (5200, 23357)]