165293880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3541}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 497296800

約数和(自身を除く): 332002920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3541, 3890, 4668, 5835, 7082, 7780, 9336, 10623, 11670, 14164, 15560, 17705, 21246, 23340, 28328, 35410, 42492, 46680, 53115, 70820, 84984, 106230, 141640, 212460, 424920, 1377449, 2754898, 4132347, 5509796, 6887245, 8264694, 11019592, 13774490, 16529388, 20661735, 27548980, 33058776, 41323470, 55097960, 82646940, 165293880]

約数ペア:

[(1, 165293880), (2, 82646940), (3, 55097960), (4, 41323470), (5, 33058776), (6, 27548980), (8, 20661735), (10, 16529388), (12, 13774490), (15, 11019592), (20, 8264694), (24, 6887245), (30, 5509796), (40, 4132347), (60, 2754898), (120, 1377449), (389, 424920), (778, 212460), (1167, 141640), (1556, 106230), (1945, 84984), (2334, 70820), (3112, 53115), (3541, 46680), (3890, 42492), (4668, 35410), (5835, 28328), (7082, 23340), (7780, 21246), (9336, 17705), (10623, 15560), (11670, 14164)]