128038020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 392878080

約数和(自身を除く): 264840060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 419, 463, 660, 838, 926, 1257, 1389, 1676, 1852, 2095, 2315, 2514, 2778, 4190, 4609, 4630, 5028, 5093, 5556, 6285, 6945, 8380, 9218, 9260, 10186, 12570, 13827, 13890, 15279, 18436, 20372, 23045, 25140, 25465, 27654, 27780, 30558, 46090, 50930, 55308, 61116, 69135, 76395, 92180, 101860, 138270, 152790, 193997, 276540, 305580, 387994, 581991, 775988, 969985, 1163982, 1939970, 2133967, 2327964, 2909955, 3879940, 4267934, 5819910, 6401901, 8535868, 10669835, 11639820, 12803802, 21339670, 25607604, 32009505, 42679340, 64019010, 128038020]

約数ペア:

[(1, 128038020), (2, 64019010), (3, 42679340), (4, 32009505), (5, 25607604), (6, 21339670), (10, 12803802), (11, 11639820), (12, 10669835), (15, 8535868), (20, 6401901), (22, 5819910), (30, 4267934), (33, 3879940), (44, 2909955), (55, 2327964), (60, 2133967), (66, 1939970), (110, 1163982), (132, 969985), (165, 775988), (220, 581991), (330, 387994), (419, 305580), (463, 276540), (660, 193997), (838, 152790), (926, 138270), (1257, 101860), (1389, 92180), (1676, 76395), (1852, 69135), (2095, 61116), (2315, 55308), (2514, 50930), (2778, 46090), (4190, 30558), (4609, 27780), (4630, 27654), (5028, 25465), (5093, 25140), (5556, 23045), (6285, 20372), (6945, 18436), (8380, 15279), (9218, 13890), (9260, 13827), (10186, 12570)]