165120240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1733}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 513458208

約数和(自身を除く): 348337968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1733, 1985, 2382, 3176, 3466, 3970, 4764, 5199, 5955, 6352, 6932, 7940, 8665, 9528, 10398, 11910, 13864, 15880, 17330, 19056, 20796, 23820, 25995, 27728, 31760, 34660, 41592, 47640, 51990, 69320, 83184, 95280, 103980, 138640, 207960, 415920, 688001, 1376002, 2064003, 2752004, 3440005, 4128006, 5504008, 6880010, 8256012, 10320015, 11008016, 13760020, 16512024, 20640030, 27520040, 33024048, 41280060, 55040080, 82560120, 165120240]

約数ペア:

[(1, 165120240), (2, 82560120), (3, 55040080), (4, 41280060), (5, 33024048), (6, 27520040), (8, 20640030), (10, 16512024), (12, 13760020), (15, 11008016), (16, 10320015), (20, 8256012), (24, 6880010), (30, 5504008), (40, 4128006), (48, 3440005), (60, 2752004), (80, 2064003), (120, 1376002), (240, 688001), (397, 415920), (794, 207960), (1191, 138640), (1588, 103980), (1733, 95280), (1985, 83184), (2382, 69320), (3176, 51990), (3466, 47640), (3970, 41592), (4764, 34660), (5199, 31760), (5955, 27728), (6352, 25995), (6932, 23820), (7940, 20796), (8665, 19056), (9528, 17330), (10398, 15880), (11910, 13864)]