161186520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 563643360

約数和(自身を除く): 402456840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 561, 605, 653, 660, 680, 726, 748, 935, 968, 1020, 1122, 1210, 1306, 1320, 1452, 1496, 1815, 1870, 1959, 2040, 2057, 2244, 2420, 2612, 2805, 2904, 3265, 3630, 3740, 3918, 4114, 4488, 4840, 5224, 5610, 6171, 6530, 7183, 7260, 7480, 7836, 8228, 9795, 10285, 11101, 11220, 12342, 13060, 14366, 14520, 15672, 16456, 19590, 20570, 21549, 22202, 22440, 24684, 26120, 28732, 30855, 33303, 35915, 39180, 41140, 43098, 44404, 49368, 55505, 57464, 61710, 66606, 71830, 78360, 79013, 82280, 86196, 88808, 107745, 111010, 122111, 123420, 133212, 143660, 158026, 166515, 172392, 215490, 222020, 237039, 244222, 246840, 266424, 287320, 316052, 333030, 366333, 395065, 430980, 444040, 474078, 488444, 610555, 632104, 666060, 732666, 790130, 861960, 948156, 976888, 1185195, 1221110, 1332120, 1343221, 1465332, 1580260, 1831665, 1896312, 2370390, 2442220, 2686442, 2930664, 3160520, 3663330, 4029663, 4740780, 4884440, 5372884, 6716105, 7326660, 8059326, 9481560, 10745768, 13432210, 14653320, 16118652, 20148315, 26864420, 32237304, 40296630, 53728840, 80593260, 161186520]

約数ペア:

[(1, 161186520), (2, 80593260), (3, 53728840), (4, 40296630), (5, 32237304), (6, 26864420), (8, 20148315), (10, 16118652), (11, 14653320), (12, 13432210), (15, 10745768), (17, 9481560), (20, 8059326), (22, 7326660), (24, 6716105), (30, 5372884), (33, 4884440), (34, 4740780), (40, 4029663), (44, 3663330), (51, 3160520), (55, 2930664), (60, 2686442), (66, 2442220), (68, 2370390), (85, 1896312), (88, 1831665), (102, 1580260), (110, 1465332), (120, 1343221), (121, 1332120), (132, 1221110), (136, 1185195), (165, 976888), (170, 948156), (187, 861960), (204, 790130), (220, 732666), (242, 666060), (255, 632104), (264, 610555), (330, 488444), (340, 474078), (363, 444040), (374, 430980), (408, 395065), (440, 366333), (484, 333030), (510, 316052), (561, 287320), (605, 266424), (653, 246840), (660, 244222), (680, 237039), (726, 222020), (748, 215490), (935, 172392), (968, 166515), (1020, 158026), (1122, 143660), (1210, 133212), (1306, 123420), (1320, 122111), (1452, 111010), (1496, 107745), (1815, 88808), (1870, 86196), (1959, 82280), (2040, 79013), (2057, 78360), (2244, 71830), (2420, 66606), (2612, 61710), (2805, 57464), (2904, 55505), (3265, 49368), (3630, 44404), (3740, 43098), (3918, 41140), (4114, 39180), (4488, 35915), (4840, 33303), (5224, 30855), (5610, 28732), (6171, 26120), (6530, 24684), (7183, 22440), (7260, 22202), (7480, 21549), (7836, 20570), (8228, 19590), (9795, 16456), (10285, 15672), (11101, 14520), (11220, 14366), (12342, 13060)]