71313240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1453}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 214610400

約数和(自身を除く): 143297160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1453, 1636, 2045, 2454, 2906, 3272, 4090, 4359, 4908, 5812, 6135, 7265, 8180, 8718, 9816, 11624, 12270, 14530, 16360, 17436, 21795, 24540, 29060, 34872, 43590, 49080, 58120, 87180, 174360, 594277, 1188554, 1782831, 2377108, 2971385, 3565662, 4754216, 5942770, 7131324, 8914155, 11885540, 14262648, 17828310, 23771080, 35656620, 71313240]

約数ペア:

[(1, 71313240), (2, 35656620), (3, 23771080), (4, 17828310), (5, 14262648), (6, 11885540), (8, 8914155), (10, 7131324), (12, 5942770), (15, 4754216), (20, 3565662), (24, 2971385), (30, 2377108), (40, 1782831), (60, 1188554), (120, 594277), (409, 174360), (818, 87180), (1227, 58120), (1453, 49080), (1636, 43590), (2045, 34872), (2454, 29060), (2906, 24540), (3272, 21795), (4090, 17436), (4359, 16360), (4908, 14530), (5812, 12270), (6135, 11624), (7265, 9816), (8180, 8718)]