84420120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 184111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 419, 438, 460, 552, 584, 690, 730, 838, 876, 920, 1095, 1257, 1380, 1460, 1676, 1679, 1752, 2095, 2190, 2514, 2760, 2920, 3352, 3358, 4190, 4380, 5028, 5037, 6285, 6716, 8380, 8395, 8760, 9637, 10056, 10074, 12570, 13432, 16760, 16790, 19274, 20148, 25140, 25185, 28911, 30587, 33580, 38548, 40296, 48185, 50280, 50370, 57822, 61174, 67160, 77096, 91761, 96370, 100740, 115644, 122348, 144555, 152935, 183522, 192740, 201480, 231288, 244696, 289110, 305870, 367044, 385480, 458805, 578220, 611740, 703501, 734088, 917610, 1156440, 1223480, 1407002, 1835220, 2110503, 2814004, 3517505, 3670440, 4221006, 5628008, 7035010, 8442012, 10552515, 14070020, 16884024, 21105030, 28140040, 42210060, 84420120]

約数ペア:

[(1, 84420120), (2, 42210060), (3, 28140040), (4, 21105030), (5, 16884024), (6, 14070020), (8, 10552515), (10, 8442012), (12, 7035010), (15, 5628008), (20, 4221006), (23, 3670440), (24, 3517505), (30, 2814004), (40, 2110503), (46, 1835220), (60, 1407002), (69, 1223480), (73, 1156440), (92, 917610), (115, 734088), (120, 703501), (138, 611740), (146, 578220), (184, 458805), (219, 385480), (230, 367044), (276, 305870), (292, 289110), (345, 244696), (365, 231288), (419, 201480), (438, 192740), (460, 183522), (552, 152935), (584, 144555), (690, 122348), (730, 115644), (838, 100740), (876, 96370), (920, 91761), (1095, 77096), (1257, 67160), (1380, 61174), (1460, 57822), (1676, 50370), (1679, 50280), (1752, 48185), (2095, 40296), (2190, 38548), (2514, 33580), (2760, 30587), (2920, 28911), (3352, 25185), (3358, 25140), (4190, 20148), (4380, 19274), (5028, 16790), (5037, 16760), (6285, 13432), (6716, 12570), (8380, 10074), (8395, 10056), (8760, 9637)]