161379504

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 563026464

約数和(自身を除く): 401646960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 48, 51, 52, 66, 68, 72, 78, 88, 99, 102, 104, 117, 132, 136, 143, 144, 153, 156, 176, 187, 198, 204, 208, 221, 234, 264, 272, 286, 306, 312, 374, 396, 408, 429, 442, 461, 468, 528, 561, 572, 612, 624, 663, 748, 792, 816, 858, 884, 922, 936, 1122, 1144, 1224, 1287, 1326, 1383, 1496, 1584, 1683, 1716, 1768, 1844, 1872, 1989, 2244, 2288, 2431, 2448, 2574, 2652, 2766, 2992, 3366, 3432, 3536, 3688, 3978, 4149, 4488, 4862, 5071, 5148, 5304, 5532, 5993, 6732, 6864, 7293, 7376, 7837, 7956, 8298, 8976, 9724, 10142, 10296, 10608, 11064, 11986, 13464, 14586, 15213, 15674, 15912, 16596, 17979, 19448, 20284, 20592, 21879, 22128, 23511, 23972, 26928, 29172, 30426, 31348, 31824, 33192, 35958, 38896, 40568, 43758, 45639, 47022, 47944, 53937, 58344, 60852, 62696, 65923, 66384, 70533, 71916, 81136, 86207, 87516, 91278, 94044, 95888, 101881, 107874, 116688, 121704, 125392, 131846, 141066, 143832, 172414, 175032, 182556, 188088, 197769, 203762, 215748, 243408, 258621, 263692, 282132, 287664, 305643, 344828, 350064, 365112, 376176, 395538, 407524, 431496, 517242, 527384, 564264, 593307, 611286, 689656, 730224, 775863, 791076, 815048, 862992, 916929, 1034484, 1054768, 1120691, 1128528, 1186614, 1222572, 1379312, 1551726, 1582152, 1630096, 1833858, 2068968, 2241382, 2373228, 2445144, 3103452, 3164304, 3362073, 3667716, 4137936, 4482764, 4746456, 4890288, 6206904, 6724146, 7335432, 8965528, 9492912, 10086219, 12413808, 13448292, 14670864, 17931056, 20172438, 26896584, 40344876, 53793168, 80689752, 161379504]

約数ペア:

[(1, 161379504), (2, 80689752), (3, 53793168), (4, 40344876), (6, 26896584), (8, 20172438), (9, 17931056), (11, 14670864), (12, 13448292), (13, 12413808), (16, 10086219), (17, 9492912), (18, 8965528), (22, 7335432), (24, 6724146), (26, 6206904), (33, 4890288), (34, 4746456), (36, 4482764), (39, 4137936), (44, 3667716), (48, 3362073), (51, 3164304), (52, 3103452), (66, 2445144), (68, 2373228), (72, 2241382), (78, 2068968), (88, 1833858), (99, 1630096), (102, 1582152), (104, 1551726), (117, 1379312), (132, 1222572), (136, 1186614), (143, 1128528), (144, 1120691), (153, 1054768), (156, 1034484), (176, 916929), (187, 862992), (198, 815048), (204, 791076), (208, 775863), (221, 730224), (234, 689656), (264, 611286), (272, 593307), (286, 564264), (306, 527384), (312, 517242), (374, 431496), (396, 407524), (408, 395538), (429, 376176), (442, 365112), (461, 350064), (468, 344828), (528, 305643), (561, 287664), (572, 282132), (612, 263692), (624, 258621), (663, 243408), (748, 215748), (792, 203762), (816, 197769), (858, 188088), (884, 182556), (922, 175032), (936, 172414), (1122, 143832), (1144, 141066), (1224, 131846), (1287, 125392), (1326, 121704), (1383, 116688), (1496, 107874), (1584, 101881), (1683, 95888), (1716, 94044), (1768, 91278), (1844, 87516), (1872, 86207), (1989, 81136), (2244, 71916), (2288, 70533), (2431, 66384), (2448, 65923), (2574, 62696), (2652, 60852), (2766, 58344), (2992, 53937), (3366, 47944), (3432, 47022), (3536, 45639), (3688, 43758), (3978, 40568), (4149, 38896), (4488, 35958), (4862, 33192), (5071, 31824), (5148, 31348), (5304, 30426), (5532, 29172), (5993, 26928), (6732, 23972), (6864, 23511), (7293, 22128), (7376, 21879), (7837, 20592), (7956, 20284), (8298, 19448), (8976, 17979), (9724, 16596), (10142, 15912), (10296, 15674), (10608, 15213), (11064, 14586), (11986, 13464)]