161504712

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 518400000

約数和(自身を除く): 356895288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 29, 36, 38, 46, 54, 57, 58, 59, 69, 72, 76, 87, 92, 108, 114, 116, 118, 138, 152, 171, 174, 177, 184, 207, 216, 228, 232, 236, 261, 276, 342, 348, 354, 414, 437, 456, 472, 513, 522, 531, 551, 552, 621, 667, 684, 696, 708, 783, 828, 874, 1026, 1044, 1062, 1102, 1121, 1242, 1311, 1334, 1357, 1368, 1416, 1566, 1593, 1653, 1656, 1711, 1748, 2001, 2052, 2088, 2124, 2204, 2242, 2484, 2622, 2668, 2714, 3132, 3186, 3306, 3363, 3422, 3496, 3933, 4002, 4071, 4104, 4248, 4408, 4484, 4959, 4968, 5133, 5244, 5336, 5428, 6003, 6264, 6372, 6612, 6726, 6844, 7866, 8004, 8142, 8968, 9918, 10089, 10266, 10488, 10856, 11799, 12006, 12213, 12673, 12744, 13224, 13452, 13688, 14877, 15399, 15732, 16008, 16284, 18009, 19836, 20178, 20532, 23598, 24012, 24426, 25346, 25783, 26904, 29754, 30267, 30798, 31464, 32509, 32568, 36018, 36639, 38019, 39353, 39672, 40356, 41064, 46197, 47196, 48024, 48852, 50692, 51566, 59508, 60534, 61596, 65018, 72036, 73278, 76038, 77349, 78706, 80712, 92394, 94392, 97527, 97704, 101384, 103132, 114057, 118059, 119016, 121068, 123192, 130036, 144072, 146556, 152076, 154698, 157412, 184788, 195054, 206264, 228114, 232047, 236118, 242136, 260072, 292581, 293112, 304152, 309396, 314824, 342171, 354177, 369576, 390108, 456228, 464094, 472236, 585162, 618792, 684342, 696141, 708354, 747707, 780216, 877743, 912456, 928188, 944472, 1062531, 1170324, 1368684, 1392282, 1416708, 1495414, 1755486, 1856376, 2125062, 2243121, 2340648, 2737368, 2784564, 2833416, 2990828, 3510972, 4250124, 4486242, 5569128, 5981656, 6729363, 7021944, 8500248, 8972484, 13458726, 17944968, 20188089, 26917452, 40376178, 53834904, 80752356, 161504712]

約数ペア:

[(1, 161504712), (2, 80752356), (3, 53834904), (4, 40376178), (6, 26917452), (8, 20188089), (9, 17944968), (12, 13458726), (18, 8972484), (19, 8500248), (23, 7021944), (24, 6729363), (27, 5981656), (29, 5569128), (36, 4486242), (38, 4250124), (46, 3510972), (54, 2990828), (57, 2833416), (58, 2784564), (59, 2737368), (69, 2340648), (72, 2243121), (76, 2125062), (87, 1856376), (92, 1755486), (108, 1495414), (114, 1416708), (116, 1392282), (118, 1368684), (138, 1170324), (152, 1062531), (171, 944472), (174, 928188), (177, 912456), (184, 877743), (207, 780216), (216, 747707), (228, 708354), (232, 696141), (236, 684342), (261, 618792), (276, 585162), (342, 472236), (348, 464094), (354, 456228), (414, 390108), (437, 369576), (456, 354177), (472, 342171), (513, 314824), (522, 309396), (531, 304152), (551, 293112), (552, 292581), (621, 260072), (667, 242136), (684, 236118), (696, 232047), (708, 228114), (783, 206264), (828, 195054), (874, 184788), (1026, 157412), (1044, 154698), (1062, 152076), (1102, 146556), (1121, 144072), (1242, 130036), (1311, 123192), (1334, 121068), (1357, 119016), (1368, 118059), (1416, 114057), (1566, 103132), (1593, 101384), (1653, 97704), (1656, 97527), (1711, 94392), (1748, 92394), (2001, 80712), (2052, 78706), (2088, 77349), (2124, 76038), (2204, 73278), (2242, 72036), (2484, 65018), (2622, 61596), (2668, 60534), (2714, 59508), (3132, 51566), (3186, 50692), (3306, 48852), (3363, 48024), (3422, 47196), (3496, 46197), (3933, 41064), (4002, 40356), (4071, 39672), (4104, 39353), (4248, 38019), (4408, 36639), (4484, 36018), (4959, 32568), (4968, 32509), (5133, 31464), (5244, 30798), (5336, 30267), (5428, 29754), (6003, 26904), (6264, 25783), (6372, 25346), (6612, 24426), (6726, 24012), (6844, 23598), (7866, 20532), (8004, 20178), (8142, 19836), (8968, 18009), (9918, 16284), (10089, 16008), (10266, 15732), (10488, 15399), (10856, 14877), (11799, 13688), (12006, 13452), (12213, 13224), (12673, 12744)]