164541240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1314

約数の個数: 128

約数和(自身を含む): 553132800

約数和(自身を除く): 388591560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1163, 1179, 1310, 1572, 1965, 2326, 2358, 2620, 3144, 3489, 3537, 3930, 4652, 4716, 5240, 5815, 5895, 6978, 7074, 7860, 9304, 9432, 10467, 11630, 11790, 13956, 14148, 15720, 17445, 17685, 20934, 23260, 23580, 27912, 28296, 31401, 34890, 35370, 41868, 46520, 47160, 52335, 62802, 69780, 70740, 83736, 104670, 125604, 139560, 141480, 152353, 157005, 209340, 251208, 304706, 314010, 418680, 457059, 609412, 628020, 761765, 914118, 1218824, 1256040, 1371177, 1523530, 1828236, 2285295, 2742354, 3047060, 3656472, 4113531, 4570590, 5484708, 6094120, 6855885, 8227062, 9141180, 10969416, 13711770, 16454124, 18282360, 20567655, 27423540, 32908248, 41135310, 54847080, 82270620, 164541240]

約数ペア:

[(1, 164541240), (2, 82270620), (3, 54847080), (4, 41135310), (5, 32908248), (6, 27423540), (8, 20567655), (9, 18282360), (10, 16454124), (12, 13711770), (15, 10969416), (18, 9141180), (20, 8227062), (24, 6855885), (27, 6094120), (30, 5484708), (36, 4570590), (40, 4113531), (45, 3656472), (54, 3047060), (60, 2742354), (72, 2285295), (90, 1828236), (108, 1523530), (120, 1371177), (131, 1256040), (135, 1218824), (180, 914118), (216, 761765), (262, 628020), (270, 609412), (360, 457059), (393, 418680), (524, 314010), (540, 304706), (655, 251208), (786, 209340), (1048, 157005), (1080, 152353), (1163, 141480), (1179, 139560), (1310, 125604), (1572, 104670), (1965, 83736), (2326, 70740), (2358, 69780), (2620, 62802), (3144, 52335), (3489, 47160), (3537, 46520), (3930, 41868), (4652, 35370), (4716, 34890), (5240, 31401), (5815, 28296), (5895, 27912), (6978, 23580), (7074, 23260), (7860, 20934), (9304, 17685), (9432, 17445), (10467, 15720), (11630, 14148), (11790, 13956)]