72764180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 160272000

約数和(自身を除く): 87507820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 499, 634, 998, 1268, 1585, 1996, 2495, 3170, 4990, 6340, 7291, 9980, 11477, 14582, 22954, 29164, 36455, 45908, 57385, 72910, 114770, 145820, 158183, 229540, 316366, 632732, 790915, 1581830, 3163660, 3638209, 7276418, 14552836, 18191045, 36382090, 72764180]

約数ペア:

[(1, 72764180), (2, 36382090), (4, 18191045), (5, 14552836), (10, 7276418), (20, 3638209), (23, 3163660), (46, 1581830), (92, 790915), (115, 632732), (230, 316366), (317, 229540), (460, 158183), (499, 145820), (634, 114770), (998, 72910), (1268, 57385), (1585, 45908), (1996, 36455), (2495, 29164), (3170, 22954), (4990, 14582), (6340, 11477), (7291, 9980)]