65640240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30389}}^1$

素因数の和:30411

約数の個数: 80

約数和(自身を含む): 226101600

約数和(自身を除く): 160461360

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, 30389, 60778, 91167, 121556, 151945, 182334, 243112, 273501, 303890, 364668, 455835, 486224, 547002, 607780, 729336, 820503, 911670, 1094004, 1215560, 1367505, 1458672, 1641006, 1823340, 2188008, 2431120, 2735010, 3282012, 3646680, 4102515, 4376016, 5470020, 6564024, 7293360, 8205030, 10940040, 13128048, 16410060, 21880080, 32820120, 65640240]

約数ペア:

[(1, 65640240), (2, 32820120), (3, 21880080), (4, 16410060), (5, 13128048), (6, 10940040), (8, 8205030), (9, 7293360), (10, 6564024), (12, 5470020), (15, 4376016), (16, 4102515), (18, 3646680), (20, 3282012), (24, 2735010), (27, 2431120), (30, 2188008), (36, 1823340), (40, 1641006), (45, 1458672), (48, 1367505), (54, 1215560), (60, 1094004), (72, 911670), (80, 820503), (90, 729336), (108, 607780), (120, 547002), (135, 486224), (144, 455835), (180, 364668), (216, 303890), (240, 273501), (270, 243112), (360, 182334), (432, 151945), (540, 121556), (720, 91167), (1080, 60778), (2160, 30389)]