143880240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{85643}}^1$

素因数の和:85666

約数の個数: 80

約数和(自身を含む): 509753088

約数和(自身を除く): 365872848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 85643, 171286, 256929, 342572, 428215, 513858, 599501, 685144, 856430, 1027716, 1199002, 1284645, 1370288, 1712860, 1798503, 2055432, 2398004, 2569290, 2997505, 3425720, 3597006, 4110864, 4796008, 5138580, 5995010, 6851440, 7194012, 8992515, 9592016, 10277160, 11990020, 14388024, 17985030, 20554320, 23980040, 28776048, 35970060, 47960080, 71940120, 143880240]

約数ペア:

[(1, 143880240), (2, 71940120), (3, 47960080), (4, 35970060), (5, 28776048), (6, 23980040), (7, 20554320), (8, 17985030), (10, 14388024), (12, 11990020), (14, 10277160), (15, 9592016), (16, 8992515), (20, 7194012), (21, 6851440), (24, 5995010), (28, 5138580), (30, 4796008), (35, 4110864), (40, 3597006), (42, 3425720), (48, 2997505), (56, 2569290), (60, 2398004), (70, 2055432), (80, 1798503), (84, 1712860), (105, 1370288), (112, 1284645), (120, 1199002), (140, 1027716), (168, 856430), (210, 685144), (240, 599501), (280, 513858), (336, 428215), (420, 342572), (560, 256929), (840, 171286), (1680, 85643)]