56219280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 193154304

約数和(自身を除く): 136935024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 487, 520, 555, 592, 624, 740, 780, 888, 962, 974, 1040, 1110, 1443, 1461, 1480, 1560, 1776, 1924, 1948, 2220, 2405, 2435, 2886, 2922, 2960, 3120, 3848, 3896, 4440, 4810, 4870, 5772, 5844, 6331, 7215, 7305, 7696, 7792, 8880, 9620, 9740, 11544, 11688, 12662, 14430, 14610, 18019, 18993, 19240, 19480, 23088, 23376, 25324, 28860, 29220, 31655, 36038, 37986, 38480, 38960, 50648, 54057, 57720, 58440, 63310, 72076, 75972, 90095, 94965, 101296, 108114, 115440, 116880, 126620, 144152, 151944, 180190, 189930, 216228, 234247, 253240, 270285, 288304, 303888, 360380, 379860, 432456, 468494, 506480, 540570, 702741, 720760, 759720, 864912, 936988, 1081140, 1171235, 1405482, 1441520, 1519440, 1873976, 2162280, 2342470, 2810964, 3513705, 3747952, 4324560, 4684940, 5621928, 7027410, 9369880, 11243856, 14054820, 18739760, 28109640, 56219280]

約数ペア:

[(1, 56219280), (2, 28109640), (3, 18739760), (4, 14054820), (5, 11243856), (6, 9369880), (8, 7027410), (10, 5621928), (12, 4684940), (13, 4324560), (15, 3747952), (16, 3513705), (20, 2810964), (24, 2342470), (26, 2162280), (30, 1873976), (37, 1519440), (39, 1441520), (40, 1405482), (48, 1171235), (52, 1081140), (60, 936988), (65, 864912), (74, 759720), (78, 720760), (80, 702741), (104, 540570), (111, 506480), (120, 468494), (130, 432456), (148, 379860), (156, 360380), (185, 303888), (195, 288304), (208, 270285), (222, 253240), (240, 234247), (260, 216228), (296, 189930), (312, 180190), (370, 151944), (390, 144152), (444, 126620), (481, 116880), (487, 115440), (520, 108114), (555, 101296), (592, 94965), (624, 90095), (740, 75972), (780, 72076), (888, 63310), (962, 58440), (974, 57720), (1040, 54057), (1110, 50648), (1443, 38960), (1461, 38480), (1480, 37986), (1560, 36038), (1776, 31655), (1924, 29220), (1948, 28860), (2220, 25324), (2405, 23376), (2435, 23088), (2886, 19480), (2922, 19240), (2960, 18993), (3120, 18019), (3848, 14610), (3896, 14430), (4440, 12662), (4810, 11688), (4870, 11544), (5772, 9740), (5844, 9620), (6331, 8880), (7215, 7792), (7305, 7696)]