144546680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 346356000

約数和(自身を除く): 201809320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1691, 1780, 2137, 3382, 3560, 4274, 6764, 8455, 8548, 10685, 13528, 16910, 17096, 21370, 33820, 40603, 42740, 67640, 81206, 85480, 162412, 190193, 203015, 324824, 380386, 406030, 760772, 812060, 950965, 1521544, 1624120, 1901930, 3613667, 3803860, 7227334, 7607720, 14454668, 18068335, 28909336, 36136670, 72273340, 144546680]

約数ペア:

[(1, 144546680), (2, 72273340), (4, 36136670), (5, 28909336), (8, 18068335), (10, 14454668), (19, 7607720), (20, 7227334), (38, 3803860), (40, 3613667), (76, 1901930), (89, 1624120), (95, 1521544), (152, 950965), (178, 812060), (190, 760772), (356, 406030), (380, 380386), (445, 324824), (712, 203015), (760, 190193), (890, 162412), (1691, 85480), (1780, 81206), (2137, 67640), (3382, 42740), (3560, 40603), (4274, 33820), (6764, 21370), (8455, 17096), (8548, 16910), (10685, 13528)]