68881440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143503}}^1$

素因数の和:143521

約数の個数: 48

約数和(自身を含む): 216978048

約数和(自身を除く): 148096608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143503, 287006, 430509, 574012, 717515, 861018, 1148024, 1435030, 1722036, 2152545, 2296048, 2870060, 3444072, 4305090, 4592096, 5740120, 6888144, 8610180, 11480240, 13776288, 17220360, 22960480, 34440720, 68881440]

約数ペア:

[(1, 68881440), (2, 34440720), (3, 22960480), (4, 17220360), (5, 13776288), (6, 11480240), (8, 8610180), (10, 6888144), (12, 5740120), (15, 4592096), (16, 4305090), (20, 3444072), (24, 2870060), (30, 2296048), (32, 2152545), (40, 1722036), (48, 1435030), (60, 1148024), (80, 861018), (96, 717515), (120, 574012), (160, 430509), (240, 287006), (480, 143503)]