71607720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1459}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 215496000

約数和(自身を除く): 143888280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1459, 1636, 2045, 2454, 2918, 3272, 4090, 4377, 4908, 5836, 6135, 7295, 8180, 8754, 9816, 11672, 12270, 14590, 16360, 17508, 21885, 24540, 29180, 35016, 43770, 49080, 58360, 87540, 175080, 596731, 1193462, 1790193, 2386924, 2983655, 3580386, 4773848, 5967310, 7160772, 8950965, 11934620, 14321544, 17901930, 23869240, 35803860, 71607720]

約数ペア:

[(1, 71607720), (2, 35803860), (3, 23869240), (4, 17901930), (5, 14321544), (6, 11934620), (8, 8950965), (10, 7160772), (12, 5967310), (15, 4773848), (20, 3580386), (24, 2983655), (30, 2386924), (40, 1790193), (60, 1193462), (120, 596731), (409, 175080), (818, 87540), (1227, 58360), (1459, 49080), (1636, 43770), (2045, 35016), (2454, 29180), (2918, 24540), (3272, 21885), (4090, 17508), (4377, 16360), (4908, 14590), (5836, 12270), (6135, 11672), (7295, 9816), (8180, 8754)]