72584640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 224

約数和(自身を含む): 265297920

約数和(自身を除く): 192713280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 271, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 542, 558, 576, 620, 720, 744, 813, 837, 864, 930, 960, 992, 1080, 1084, 1116, 1240, 1355, 1395, 1440, 1488, 1626, 1674, 1728, 1860, 1984, 2160, 2168, 2232, 2439, 2480, 2710, 2790, 2880, 2976, 3252, 3348, 3720, 4065, 4185, 4320, 4336, 4464, 4878, 4960, 5420, 5580, 5952, 6504, 6696, 7317, 7440, 8130, 8370, 8401, 8640, 8672, 8928, 9756, 9920, 10840, 11160, 12195, 13008, 13392, 14634, 14880, 16260, 16740, 16802, 17344, 17856, 19512, 21680, 22320, 24390, 25203, 26016, 26784, 29268, 29760, 32520, 33480, 33604, 36585, 39024, 42005, 43360, 44640, 48780, 50406, 52032, 53568, 58536, 65040, 66960, 67208, 73170, 75609, 78048, 84010, 86720, 89280, 97560, 100812, 117072, 126015, 130080, 133920, 134416, 146340, 151218, 156096, 168020, 195120, 201624, 226827, 234144, 252030, 260160, 267840, 268832, 292680, 302436, 336040, 378045, 390240, 403248, 453654, 468288, 504060, 537664, 585360, 604872, 672080, 756090, 780480, 806496, 907308, 1008120, 1134135, 1170720, 1209744, 1344160, 1512180, 1612992, 1814616, 2016240, 2268270, 2341440, 2419488, 2688320, 3024360, 3629232, 4032480, 4536540, 4838976, 6048720, 7258464, 8064960, 9073080, 12097440, 14516928, 18146160, 24194880, 36292320, 72584640]

約数ペア:

[(1, 72584640), (2, 36292320), (3, 24194880), (4, 18146160), (5, 14516928), (6, 12097440), (8, 9073080), (9, 8064960), (10, 7258464), (12, 6048720), (15, 4838976), (16, 4536540), (18, 4032480), (20, 3629232), (24, 3024360), (27, 2688320), (30, 2419488), (31, 2341440), (32, 2268270), (36, 2016240), (40, 1814616), (45, 1612992), (48, 1512180), (54, 1344160), (60, 1209744), (62, 1170720), (64, 1134135), (72, 1008120), (80, 907308), (90, 806496), (93, 780480), (96, 756090), (108, 672080), (120, 604872), (124, 585360), (135, 537664), (144, 504060), (155, 468288), (160, 453654), (180, 403248), (186, 390240), (192, 378045), (216, 336040), (240, 302436), (248, 292680), (270, 268832), (271, 267840), (279, 260160), (288, 252030), (310, 234144), (320, 226827), (360, 201624), (372, 195120), (432, 168020), (465, 156096), (480, 151218), (496, 146340), (540, 134416), (542, 133920), (558, 130080), (576, 126015), (620, 117072), (720, 100812), (744, 97560), (813, 89280), (837, 86720), (864, 84010), (930, 78048), (960, 75609), (992, 73170), (1080, 67208), (1084, 66960), (1116, 65040), (1240, 58536), (1355, 53568), (1395, 52032), (1440, 50406), (1488, 48780), (1626, 44640), (1674, 43360), (1728, 42005), (1860, 39024), (1984, 36585), (2160, 33604), (2168, 33480), (2232, 32520), (2439, 29760), (2480, 29268), (2710, 26784), (2790, 26016), (2880, 25203), (2976, 24390), (3252, 22320), (3348, 21680), (3720, 19512), (4065, 17856), (4185, 17344), (4320, 16802), (4336, 16740), (4464, 16260), (4878, 14880), (4960, 14634), (5420, 13392), (5580, 13008), (5952, 12195), (6504, 11160), (6696, 10840), (7317, 9920), (7440, 9756), (8130, 8928), (8370, 8672), (8401, 8640)]