51979508720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3701}}^1$

素因数の和:4203

約数の個数: 160

約数和(自身を含む): 133858396800

約数和(自身を除く): 81878888080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 449, 460, 680, 782, 898, 920, 1360, 1564, 1796, 1840, 1955, 2245, 3128, 3592, 3701, 3910, 4490, 6256, 7184, 7402, 7633, 7820, 8980, 10327, 14804, 15266, 15640, 17960, 18505, 20654, 29608, 30532, 31280, 35920, 37010, 38165, 41308, 51635, 59216, 61064, 62917, 74020, 76330, 82616, 85123, 103270, 122128, 125834, 148040, 152660, 165232, 170246, 175559, 206540, 251668, 296080, 305320, 314585, 340492, 351118, 413080, 425615, 503336, 610640, 629170, 680984, 702236, 826160, 851230, 877795, 1006672, 1258340, 1361968, 1404472, 1447091, 1661749, 1702460, 1755590, 2516680, 2808944, 2894182, 3323498, 3404920, 3511180, 5033360, 5788364, 6646996, 6809840, 7022360, 7235455, 8308745, 11576728, 13293992, 14044720, 14470910, 16617490, 23153456, 26587984, 28249733, 28941820, 33234980, 38220227, 56499466, 57883640, 66469960, 76440454, 112998932, 115767280, 132939920, 141248665, 152880908, 191101135, 225997864, 282497330, 305761816, 382202270, 451995728, 564994660, 611523632, 649743859, 764404540, 1129989320, 1299487718, 1528809080, 2259978640, 2598975436, 3057618160, 3248719295, 5197950872, 6497438590, 10395901744, 12994877180, 25989754360, 51979508720]

約数ペア:

[(1, 51979508720), (2, 25989754360), (4, 12994877180), (5, 10395901744), (8, 6497438590), (10, 5197950872), (16, 3248719295), (17, 3057618160), (20, 2598975436), (23, 2259978640), (34, 1528809080), (40, 1299487718), (46, 1129989320), (68, 764404540), (80, 649743859), (85, 611523632), (92, 564994660), (115, 451995728), (136, 382202270), (170, 305761816), (184, 282497330), (230, 225997864), (272, 191101135), (340, 152880908), (368, 141248665), (391, 132939920), (449, 115767280), (460, 112998932), (680, 76440454), (782, 66469960), (898, 57883640), (920, 56499466), (1360, 38220227), (1564, 33234980), (1796, 28941820), (1840, 28249733), (1955, 26587984), (2245, 23153456), (3128, 16617490), (3592, 14470910), (3701, 14044720), (3910, 13293992), (4490, 11576728), (6256, 8308745), (7184, 7235455), (7402, 7022360), (7633, 6809840), (7820, 6646996), (8980, 5788364), (10327, 5033360), (14804, 3511180), (15266, 3404920), (15640, 3323498), (17960, 2894182), (18505, 2808944), (20654, 2516680), (29608, 1755590), (30532, 1702460), (31280, 1661749), (35920, 1447091), (37010, 1404472), (38165, 1361968), (41308, 1258340), (51635, 1006672), (59216, 877795), (61064, 851230), (62917, 826160), (74020, 702236), (76330, 680984), (82616, 629170), (85123, 610640), (103270, 503336), (122128, 425615), (125834, 413080), (148040, 351118), (152660, 340492), (165232, 314585), (170246, 305320), (175559, 296080), (206540, 251668)]