164859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3359}}^1$

素因数の和:3782

約数の個数: 64

約数和(自身を含む): 495936000

約数和(自身を除く): 331076280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 3359, 4090, 4908, 6135, 6718, 8180, 9816, 10077, 12270, 13436, 16360, 16795, 20154, 24540, 26872, 33590, 40308, 49080, 50385, 67180, 80616, 100770, 134360, 201540, 403080, 1373831, 2747662, 4121493, 5495324, 6869155, 8242986, 10990648, 13738310, 16485972, 20607465, 27476620, 32971944, 41214930, 54953240, 82429860, 164859720]

約数ペア:

[(1, 164859720), (2, 82429860), (3, 54953240), (4, 41214930), (5, 32971944), (6, 27476620), (8, 20607465), (10, 16485972), (12, 13738310), (15, 10990648), (20, 8242986), (24, 6869155), (30, 5495324), (40, 4121493), (60, 2747662), (120, 1373831), (409, 403080), (818, 201540), (1227, 134360), (1636, 100770), (2045, 80616), (2454, 67180), (3272, 50385), (3359, 49080), (4090, 40308), (4908, 33590), (6135, 26872), (6718, 24540), (8180, 20154), (9816, 16795), (10077, 16360), (12270, 13436)]