91547680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11677}}^1$

素因数の和:11706

約数の個数: 72

約数和(自身を含む): 251614188

約数和(自身を除く): 160066508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11677, 23354, 46708, 58385, 81739, 93416, 116770, 163478, 186832, 233540, 326956, 373664, 408695, 467080, 572173, 653912, 817390, 934160, 1144346, 1307824, 1634780, 1868320, 2288692, 2615648, 2860865, 3269560, 4577384, 5721730, 6539120, 9154768, 11443460, 13078240, 18309536, 22886920, 45773840, 91547680]

約数ペア:

[(1, 91547680), (2, 45773840), (4, 22886920), (5, 18309536), (7, 13078240), (8, 11443460), (10, 9154768), (14, 6539120), (16, 5721730), (20, 4577384), (28, 3269560), (32, 2860865), (35, 2615648), (40, 2288692), (49, 1868320), (56, 1634780), (70, 1307824), (80, 1144346), (98, 934160), (112, 817390), (140, 653912), (160, 572173), (196, 467080), (224, 408695), (245, 373664), (280, 326956), (392, 233540), (490, 186832), (560, 163478), (784, 116770), (980, 93416), (1120, 81739), (1568, 58385), (1960, 46708), (3920, 23354), (7840, 11677)]