79387840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 226204272

約数和(自身を除く): 146816432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 83, 98, 112, 122, 140, 160, 166, 196, 224, 244, 245, 280, 305, 320, 332, 392, 415, 427, 448, 488, 490, 560, 581, 610, 664, 784, 830, 854, 976, 980, 1120, 1162, 1220, 1328, 1568, 1660, 1708, 1952, 1960, 2135, 2240, 2324, 2440, 2656, 2905, 2989, 3136, 3320, 3416, 3904, 3920, 4067, 4270, 4648, 4880, 5063, 5312, 5810, 5978, 6640, 6832, 7840, 8134, 8540, 9296, 9760, 10126, 11620, 11956, 13280, 13664, 14945, 15680, 16268, 17080, 18592, 19520, 20252, 20335, 23240, 23912, 25315, 26560, 27328, 29890, 32536, 34160, 35441, 37184, 40504, 40670, 46480, 47824, 50630, 59780, 65072, 68320, 70882, 81008, 81340, 92960, 95648, 101260, 119560, 130144, 136640, 141764, 162016, 162680, 177205, 185920, 191296, 202520, 239120, 248087, 260288, 283528, 324032, 325360, 354410, 405040, 478240, 496174, 567056, 650720, 708820, 810080, 956480, 992348, 1134112, 1240435, 1301440, 1417640, 1620160, 1984696, 2268224, 2480870, 2835280, 3969392, 4961740, 5670560, 7938784, 9923480, 11341120, 15877568, 19846960, 39693920, 79387840]

約数ペア:

[(1, 79387840), (2, 39693920), (4, 19846960), (5, 15877568), (7, 11341120), (8, 9923480), (10, 7938784), (14, 5670560), (16, 4961740), (20, 3969392), (28, 2835280), (32, 2480870), (35, 2268224), (40, 1984696), (49, 1620160), (56, 1417640), (61, 1301440), (64, 1240435), (70, 1134112), (80, 992348), (83, 956480), (98, 810080), (112, 708820), (122, 650720), (140, 567056), (160, 496174), (166, 478240), (196, 405040), (224, 354410), (244, 325360), (245, 324032), (280, 283528), (305, 260288), (320, 248087), (332, 239120), (392, 202520), (415, 191296), (427, 185920), (448, 177205), (488, 162680), (490, 162016), (560, 141764), (581, 136640), (610, 130144), (664, 119560), (784, 101260), (830, 95648), (854, 92960), (976, 81340), (980, 81008), (1120, 70882), (1162, 68320), (1220, 65072), (1328, 59780), (1568, 50630), (1660, 47824), (1708, 46480), (1952, 40670), (1960, 40504), (2135, 37184), (2240, 35441), (2324, 34160), (2440, 32536), (2656, 29890), (2905, 27328), (2989, 26560), (3136, 25315), (3320, 23912), (3416, 23240), (3904, 20335), (3920, 20252), (4067, 19520), (4270, 18592), (4648, 17080), (4880, 16268), (5063, 15680), (5312, 14945), (5810, 13664), (5978, 13280), (6640, 11956), (6832, 11620), (7840, 10126), (8134, 9760), (8540, 9296)]