165180120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196643}}^1$

素因数の和:196664

約数の個数: 64

約数和(自身を含む): 566334720

約数和(自身を除く): 401154600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196643, 393286, 589929, 786572, 983215, 1179858, 1376501, 1573144, 1966430, 2359716, 2753002, 2949645, 3932860, 4129503, 4719432, 5506004, 5899290, 6882505, 7865720, 8259006, 11012008, 11798580, 13765010, 16518012, 20647515, 23597160, 27530020, 33036024, 41295030, 55060040, 82590060, 165180120]

約数ペア:

[(1, 165180120), (2, 82590060), (3, 55060040), (4, 41295030), (5, 33036024), (6, 27530020), (7, 23597160), (8, 20647515), (10, 16518012), (12, 13765010), (14, 11798580), (15, 11012008), (20, 8259006), (21, 7865720), (24, 6882505), (28, 5899290), (30, 5506004), (35, 4719432), (40, 4129503), (42, 3932860), (56, 2949645), (60, 2753002), (70, 2359716), (84, 1966430), (105, 1573144), (120, 1376501), (140, 1179858), (168, 983215), (210, 786572), (280, 589929), (420, 393286), (840, 196643)]