79218720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 320785920

約数和(自身を除く): 241567200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 271, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 542, 560, 580, 609, 630, 672, 696, 720, 812, 813, 840, 870, 928, 1008, 1015, 1044, 1084, 1120, 1160, 1218, 1260, 1305, 1355, 1392, 1440, 1624, 1626, 1680, 1740, 1827, 1897, 2016, 2030, 2088, 2168, 2320, 2436, 2439, 2520, 2610, 2710, 2784, 3045, 3248, 3252, 3360, 3480, 3654, 3794, 4060, 4065, 4176, 4336, 4640, 4872, 4878, 5040, 5220, 5420, 5691, 6090, 6496, 6504, 6960, 7308, 7588, 7859, 8120, 8130, 8352, 8672, 9135, 9485, 9744, 9756, 10080, 10440, 10840, 11382, 12180, 12195, 13008, 13920, 14616, 15176, 15718, 16240, 16260, 17073, 18270, 18970, 19488, 19512, 20880, 21680, 22764, 23577, 24360, 24390, 26016, 28455, 29232, 30352, 31436, 32480, 32520, 34146, 36540, 37940, 39024, 39295, 41760, 43360, 45528, 47154, 48720, 48780, 55013, 56910, 58464, 60704, 62872, 65040, 68292, 70731, 73080, 75880, 78048, 78590, 85365, 91056, 94308, 97440, 97560, 110026, 113820, 117885, 125744, 130080, 136584, 141462, 146160, 151760, 157180, 165039, 170730, 182112, 188616, 195120, 220052, 227640, 235770, 251488, 273168, 275065, 282924, 292320, 303520, 314360, 330078, 341460, 353655, 377232, 390240, 440104, 455280, 471540, 495117, 546336, 550130, 565848, 628720, 660156, 682920, 707310, 754464, 825195, 880208, 910560, 943080, 990234, 1100260, 1131696, 1257440, 1320312, 1365840, 1414620, 1650390, 1760416, 1886160, 1980468, 2200520, 2263392, 2475585, 2640624, 2731680, 2829240, 3300780, 3772320, 3960936, 4401040, 4951170, 5281248, 5658480, 6601560, 7921872, 8802080, 9902340, 11316960, 13203120, 15843744, 19804680, 26406240, 39609360, 79218720]

約数ペア:

[(1, 79218720), (2, 39609360), (3, 26406240), (4, 19804680), (5, 15843744), (6, 13203120), (7, 11316960), (8, 9902340), (9, 8802080), (10, 7921872), (12, 6601560), (14, 5658480), (15, 5281248), (16, 4951170), (18, 4401040), (20, 3960936), (21, 3772320), (24, 3300780), (28, 2829240), (29, 2731680), (30, 2640624), (32, 2475585), (35, 2263392), (36, 2200520), (40, 1980468), (42, 1886160), (45, 1760416), (48, 1650390), (56, 1414620), (58, 1365840), (60, 1320312), (63, 1257440), (70, 1131696), (72, 1100260), (80, 990234), (84, 943080), (87, 910560), (90, 880208), (96, 825195), (105, 754464), (112, 707310), (116, 682920), (120, 660156), (126, 628720), (140, 565848), (144, 550130), (145, 546336), (160, 495117), (168, 471540), (174, 455280), (180, 440104), (203, 390240), (210, 377232), (224, 353655), (232, 341460), (240, 330078), (252, 314360), (261, 303520), (271, 292320), (280, 282924), (288, 275065), (290, 273168), (315, 251488), (336, 235770), (348, 227640), (360, 220052), (406, 195120), (420, 188616), (435, 182112), (464, 170730), (480, 165039), (504, 157180), (522, 151760), (542, 146160), (560, 141462), (580, 136584), (609, 130080), (630, 125744), (672, 117885), (696, 113820), (720, 110026), (812, 97560), (813, 97440), (840, 94308), (870, 91056), (928, 85365), (1008, 78590), (1015, 78048), (1044, 75880), (1084, 73080), (1120, 70731), (1160, 68292), (1218, 65040), (1260, 62872), (1305, 60704), (1355, 58464), (1392, 56910), (1440, 55013), (1624, 48780), (1626, 48720), (1680, 47154), (1740, 45528), (1827, 43360), (1897, 41760), (2016, 39295), (2030, 39024), (2088, 37940), (2168, 36540), (2320, 34146), (2436, 32520), (2439, 32480), (2520, 31436), (2610, 30352), (2710, 29232), (2784, 28455), (3045, 26016), (3248, 24390), (3252, 24360), (3360, 23577), (3480, 22764), (3654, 21680), (3794, 20880), (4060, 19512), (4065, 19488), (4176, 18970), (4336, 18270), (4640, 17073), (4872, 16260), (4878, 16240), (5040, 15718), (5220, 15176), (5420, 14616), (5691, 13920), (6090, 13008), (6496, 12195), (6504, 12180), (6960, 11382), (7308, 10840), (7588, 10440), (7859, 10080), (8120, 9756), (8130, 9744), (8352, 9485), (8672, 9135)]