145128240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67189}}^1$

素因数の和:67211

約数の個数: 80

約数和(自身を含む): 499893600

約数和(自身を除く): 354765360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 67189, 134378, 201567, 268756, 335945, 403134, 537512, 604701, 671890, 806268, 1007835, 1075024, 1209402, 1343780, 1612536, 1814103, 2015670, 2418804, 2687560, 3023505, 3225072, 3628206, 4031340, 4837608, 5375120, 6047010, 7256412, 8062680, 9070515, 9675216, 12094020, 14512824, 16125360, 18141030, 24188040, 29025648, 36282060, 48376080, 72564120, 145128240]

約数ペア:

[(1, 145128240), (2, 72564120), (3, 48376080), (4, 36282060), (5, 29025648), (6, 24188040), (8, 18141030), (9, 16125360), (10, 14512824), (12, 12094020), (15, 9675216), (16, 9070515), (18, 8062680), (20, 7256412), (24, 6047010), (27, 5375120), (30, 4837608), (36, 4031340), (40, 3628206), (45, 3225072), (48, 3023505), (54, 2687560), (60, 2418804), (72, 2015670), (80, 1814103), (90, 1612536), (108, 1343780), (120, 1209402), (135, 1075024), (144, 1007835), (180, 806268), (216, 671890), (240, 604701), (270, 537512), (360, 403134), (432, 335945), (540, 268756), (720, 201567), (1080, 134378), (2160, 67189)]