161471040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 547762176

約数和(自身を除く): 386291136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 71, 80, 92, 96, 103, 115, 120, 138, 142, 160, 184, 192, 206, 213, 230, 240, 276, 284, 309, 320, 345, 355, 368, 412, 426, 460, 480, 515, 552, 568, 618, 690, 710, 736, 824, 852, 920, 960, 1030, 1065, 1104, 1136, 1236, 1380, 1420, 1472, 1545, 1633, 1648, 1704, 1840, 2060, 2130, 2208, 2272, 2369, 2472, 2760, 2840, 3090, 3266, 3296, 3408, 3680, 4120, 4260, 4416, 4544, 4738, 4899, 4944, 5520, 5680, 6180, 6532, 6592, 6816, 7107, 7313, 7360, 8165, 8240, 8520, 9476, 9798, 9888, 11040, 11360, 11845, 12360, 13064, 13632, 14214, 14626, 16330, 16480, 17040, 18952, 19596, 19776, 21939, 22080, 22720, 23690, 24495, 24720, 26128, 28428, 29252, 32660, 32960, 34080, 35535, 36565, 37904, 39192, 43878, 47380, 48990, 49440, 52256, 56856, 58504, 65320, 68160, 71070, 73130, 75808, 78384, 87756, 94760, 97980, 98880, 104512, 109695, 113712, 117008, 130640, 142140, 146260, 151616, 156768, 168199, 175512, 189520, 195960, 219390, 227424, 234016, 261280, 284280, 292520, 313536, 336398, 351024, 379040, 391920, 438780, 454848, 468032, 504597, 522560, 568560, 585040, 672796, 702048, 758080, 783840, 840995, 877560, 1009194, 1137120, 1170080, 1345592, 1404096, 1567680, 1681990, 1755120, 2018388, 2274240, 2340160, 2522985, 2691184, 3363980, 3510240, 4036776, 5045970, 5382368, 6727960, 7020480, 8073552, 10091940, 10764736, 13455920, 16147104, 20183880, 26911840, 32294208, 40367760, 53823680, 80735520, 161471040]

約数ペア:

[(1, 161471040), (2, 80735520), (3, 53823680), (4, 40367760), (5, 32294208), (6, 26911840), (8, 20183880), (10, 16147104), (12, 13455920), (15, 10764736), (16, 10091940), (20, 8073552), (23, 7020480), (24, 6727960), (30, 5382368), (32, 5045970), (40, 4036776), (46, 3510240), (48, 3363980), (60, 2691184), (64, 2522985), (69, 2340160), (71, 2274240), (80, 2018388), (92, 1755120), (96, 1681990), (103, 1567680), (115, 1404096), (120, 1345592), (138, 1170080), (142, 1137120), (160, 1009194), (184, 877560), (192, 840995), (206, 783840), (213, 758080), (230, 702048), (240, 672796), (276, 585040), (284, 568560), (309, 522560), (320, 504597), (345, 468032), (355, 454848), (368, 438780), (412, 391920), (426, 379040), (460, 351024), (480, 336398), (515, 313536), (552, 292520), (568, 284280), (618, 261280), (690, 234016), (710, 227424), (736, 219390), (824, 195960), (852, 189520), (920, 175512), (960, 168199), (1030, 156768), (1065, 151616), (1104, 146260), (1136, 142140), (1236, 130640), (1380, 117008), (1420, 113712), (1472, 109695), (1545, 104512), (1633, 98880), (1648, 97980), (1704, 94760), (1840, 87756), (2060, 78384), (2130, 75808), (2208, 73130), (2272, 71070), (2369, 68160), (2472, 65320), (2760, 58504), (2840, 56856), (3090, 52256), (3266, 49440), (3296, 48990), (3408, 47380), (3680, 43878), (4120, 39192), (4260, 37904), (4416, 36565), (4544, 35535), (4738, 34080), (4899, 32960), (4944, 32660), (5520, 29252), (5680, 28428), (6180, 26128), (6532, 24720), (6592, 24495), (6816, 23690), (7107, 22720), (7313, 22080), (7360, 21939), (8165, 19776), (8240, 19596), (8520, 18952), (9476, 17040), (9798, 16480), (9888, 16330), (11040, 14626), (11360, 14214), (11845, 13632), (12360, 13064)]