161145270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 518918400

約数和(自身を除く): 357773130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 90, 95, 99, 110, 114, 117, 130, 143, 165, 171, 190, 195, 198, 209, 234, 247, 285, 286, 330, 342, 390, 418, 429, 494, 495, 570, 585, 627, 659, 715, 741, 855, 858, 990, 1045, 1170, 1235, 1254, 1287, 1318, 1430, 1482, 1710, 1881, 1977, 2090, 2145, 2223, 2470, 2574, 2717, 3135, 3295, 3705, 3762, 3954, 4290, 4446, 5434, 5931, 6270, 6435, 6590, 7249, 7410, 8151, 8567, 9405, 9885, 11115, 11862, 12521, 12870, 13585, 14498, 16302, 17134, 18810, 19770, 21747, 22230, 24453, 25042, 25701, 27170, 29655, 36245, 37563, 40755, 42835, 43494, 48906, 51402, 59310, 62605, 65241, 72490, 75126, 77103, 81510, 85670, 94237, 108735, 112689, 122265, 125210, 128505, 130482, 137731, 154206, 162773, 187815, 188474, 217470, 225378, 244530, 257010, 275462, 282711, 325546, 326205, 375630, 385515, 413193, 471185, 488319, 563445, 565422, 652410, 688655, 771030, 813865, 826386, 848133, 942370, 976638, 1126890, 1239579, 1377310, 1413555, 1464957, 1627730, 1696266, 1790503, 2065965, 2441595, 2479158, 2827110, 2929914, 3581006, 4131930, 4240665, 4883190, 5371509, 6197895, 7324785, 8481330, 8952515, 10743018, 12395790, 14649570, 16114527, 17905030, 26857545, 32229054, 53715090, 80572635, 161145270]

約数ペア:

[(1, 161145270), (2, 80572635), (3, 53715090), (5, 32229054), (6, 26857545), (9, 17905030), (10, 16114527), (11, 14649570), (13, 12395790), (15, 10743018), (18, 8952515), (19, 8481330), (22, 7324785), (26, 6197895), (30, 5371509), (33, 4883190), (38, 4240665), (39, 4131930), (45, 3581006), (55, 2929914), (57, 2827110), (65, 2479158), (66, 2441595), (78, 2065965), (90, 1790503), (95, 1696266), (99, 1627730), (110, 1464957), (114, 1413555), (117, 1377310), (130, 1239579), (143, 1126890), (165, 976638), (171, 942370), (190, 848133), (195, 826386), (198, 813865), (209, 771030), (234, 688655), (247, 652410), (285, 565422), (286, 563445), (330, 488319), (342, 471185), (390, 413193), (418, 385515), (429, 375630), (494, 326205), (495, 325546), (570, 282711), (585, 275462), (627, 257010), (659, 244530), (715, 225378), (741, 217470), (855, 188474), (858, 187815), (990, 162773), (1045, 154206), (1170, 137731), (1235, 130482), (1254, 128505), (1287, 125210), (1318, 122265), (1430, 112689), (1482, 108735), (1710, 94237), (1881, 85670), (1977, 81510), (2090, 77103), (2145, 75126), (2223, 72490), (2470, 65241), (2574, 62605), (2717, 59310), (3135, 51402), (3295, 48906), (3705, 43494), (3762, 42835), (3954, 40755), (4290, 37563), (4446, 36245), (5434, 29655), (5931, 27170), (6270, 25701), (6435, 25042), (6590, 24453), (7249, 22230), (7410, 21747), (8151, 19770), (8567, 18810), (9405, 17134), (9885, 16302), (11115, 14498), (11862, 13585), (12521, 12870)]