164726820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15511}}^1$

素因数の和:15585

約数の個数: 72

約数和(自身を含む): 508173120

約数和(自身を除く): 343446300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 15511, 31022, 46533, 62044, 77555, 93066, 139599, 155110, 186132, 232665, 279198, 310220, 465330, 558396, 697995, 915149, 930660, 1395990, 1830298, 2745447, 2791980, 3660596, 4575745, 5490894, 8236341, 9151490, 10981788, 13727235, 16472682, 18302980, 27454470, 32945364, 41181705, 54908940, 82363410, 164726820]

約数ペア:

[(1, 164726820), (2, 82363410), (3, 54908940), (4, 41181705), (5, 32945364), (6, 27454470), (9, 18302980), (10, 16472682), (12, 13727235), (15, 10981788), (18, 9151490), (20, 8236341), (30, 5490894), (36, 4575745), (45, 3660596), (59, 2791980), (60, 2745447), (90, 1830298), (118, 1395990), (177, 930660), (180, 915149), (236, 697995), (295, 558396), (354, 465330), (531, 310220), (590, 279198), (708, 232665), (885, 186132), (1062, 155110), (1180, 139599), (1770, 93066), (2124, 77555), (2655, 62044), (3540, 46533), (5310, 31022), (10620, 15511)]