161512992

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 492972480

約数和(自身を除く): 331459488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 207, 222, 276, 288, 296, 333, 368, 414, 444, 552, 592, 659, 666, 736, 828, 851, 888, 1104, 1184, 1318, 1332, 1656, 1702, 1776, 1977, 2208, 2553, 2636, 2664, 3312, 3404, 3552, 3954, 5106, 5272, 5328, 5931, 6624, 6808, 7659, 7908, 10212, 10544, 10656, 11862, 13616, 15157, 15318, 15816, 20424, 21088, 23724, 24383, 27232, 30314, 30636, 31632, 40848, 45471, 47448, 48766, 60628, 61272, 63264, 73149, 81696, 90942, 94896, 97532, 121256, 122544, 136413, 146298, 181884, 189792, 195064, 219447, 242512, 245088, 272826, 292596, 363768, 390128, 438894, 485024, 545652, 560809, 585192, 727536, 780256, 877788, 1091304, 1121618, 1170384, 1455072, 1682427, 1755576, 2182608, 2243236, 2340768, 3364854, 3511152, 4365216, 4486472, 5047281, 6729708, 7022304, 8972944, 10094562, 13459416, 17945888, 20189124, 26918832, 40378248, 53837664, 80756496, 161512992]

約数ペア:

[(1, 161512992), (2, 80756496), (3, 53837664), (4, 40378248), (6, 26918832), (8, 20189124), (9, 17945888), (12, 13459416), (16, 10094562), (18, 8972944), (23, 7022304), (24, 6729708), (32, 5047281), (36, 4486472), (37, 4365216), (46, 3511152), (48, 3364854), (69, 2340768), (72, 2243236), (74, 2182608), (92, 1755576), (96, 1682427), (111, 1455072), (138, 1170384), (144, 1121618), (148, 1091304), (184, 877788), (207, 780256), (222, 727536), (276, 585192), (288, 560809), (296, 545652), (333, 485024), (368, 438894), (414, 390128), (444, 363768), (552, 292596), (592, 272826), (659, 245088), (666, 242512), (736, 219447), (828, 195064), (851, 189792), (888, 181884), (1104, 146298), (1184, 136413), (1318, 122544), (1332, 121256), (1656, 97532), (1702, 94896), (1776, 90942), (1977, 81696), (2208, 73149), (2553, 63264), (2636, 61272), (2664, 60628), (3312, 48766), (3404, 47448), (3552, 45471), (3954, 40848), (5106, 31632), (5272, 30636), (5328, 30314), (5931, 27232), (6624, 24383), (6808, 23724), (7659, 21088), (7908, 20424), (10212, 15816), (10544, 15318), (10656, 15157), (11862, 13616)]