66614600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25650

約数の個数: 48

約数和(自身を含む): 166799220

約数和(自身を除く): 100184620

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 25621, 51242, 102484, 128105, 204968, 256210, 333073, 512420, 640525, 666146, 1024840, 1281050, 1332292, 1665365, 2562100, 2664584, 3330730, 5124200, 6661460, 8326825, 13322920, 16653650, 33307300, 66614600]

約数ペア:

[(1, 66614600), (2, 33307300), (4, 16653650), (5, 13322920), (8, 8326825), (10, 6661460), (13, 5124200), (20, 3330730), (25, 2664584), (26, 2562100), (40, 1665365), (50, 1332292), (52, 1281050), (65, 1024840), (100, 666146), (104, 640525), (130, 512420), (200, 333073), (260, 256210), (325, 204968), (520, 128105), (650, 102484), (1300, 51242), (2600, 25621)]