78156870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 206025984

約数和(自身を除く): 127869114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 489, 815, 978, 1453, 1630, 1793, 2445, 2906, 3586, 4359, 4890, 5379, 7265, 8718, 8965, 10758, 14530, 15983, 17930, 21795, 26895, 31966, 43590, 47949, 53790, 79915, 95898, 159830, 236839, 239745, 473678, 479490, 710517, 1184195, 1421034, 2368390, 2605229, 3552585, 5210458, 7105170, 7815687, 13026145, 15631374, 26052290, 39078435, 78156870]

約数ペア:

[(1, 78156870), (2, 39078435), (3, 26052290), (5, 15631374), (6, 13026145), (10, 7815687), (11, 7105170), (15, 5210458), (22, 3552585), (30, 2605229), (33, 2368390), (55, 1421034), (66, 1184195), (110, 710517), (163, 479490), (165, 473678), (326, 239745), (330, 236839), (489, 159830), (815, 95898), (978, 79915), (1453, 53790), (1630, 47949), (1793, 43590), (2445, 31966), (2906, 26895), (3586, 21795), (4359, 17930), (4890, 15983), (5379, 14530), (7265, 10758), (8718, 8965)]