51447960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 178214400

約数和(自身を除く): 126766440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 79, 81, 90, 108, 120, 134, 135, 158, 162, 180, 201, 216, 237, 243, 268, 270, 316, 324, 335, 360, 395, 402, 405, 474, 486, 536, 540, 603, 632, 648, 670, 711, 790, 804, 810, 948, 972, 1005, 1080, 1185, 1206, 1215, 1340, 1422, 1580, 1608, 1620, 1809, 1896, 1944, 2010, 2133, 2370, 2412, 2430, 2680, 2844, 3015, 3160, 3240, 3555, 3618, 4020, 4266, 4740, 4824, 4860, 5293, 5427, 5688, 6030, 6399, 7110, 7236, 8040, 8532, 9045, 9480, 9720, 10586, 10665, 10854, 12060, 12798, 14220, 14472, 15879, 16281, 17064, 18090, 19197, 21172, 21330, 21708, 24120, 25596, 26465, 27135, 28440, 31758, 31995, 32562, 36180, 38394, 42344, 42660, 43416, 47637, 51192, 52930, 54270, 63516, 63990, 65124, 72360, 76788, 79395, 81405, 85320, 95274, 95985, 105860, 108540, 127032, 127980, 130248, 142911, 153576, 158790, 162810, 190548, 191970, 211720, 217080, 238185, 255960, 285822, 317580, 325620, 381096, 383940, 428733, 476370, 571644, 635160, 651240, 714555, 767880, 857466, 952740, 1143288, 1286199, 1429110, 1714932, 1905480, 2143665, 2572398, 2858220, 3429864, 4287330, 5144796, 5716440, 6430995, 8574660, 10289592, 12861990, 17149320, 25723980, 51447960]

約数ペア:

[(1, 51447960), (2, 25723980), (3, 17149320), (4, 12861990), (5, 10289592), (6, 8574660), (8, 6430995), (9, 5716440), (10, 5144796), (12, 4287330), (15, 3429864), (18, 2858220), (20, 2572398), (24, 2143665), (27, 1905480), (30, 1714932), (36, 1429110), (40, 1286199), (45, 1143288), (54, 952740), (60, 857466), (67, 767880), (72, 714555), (79, 651240), (81, 635160), (90, 571644), (108, 476370), (120, 428733), (134, 383940), (135, 381096), (158, 325620), (162, 317580), (180, 285822), (201, 255960), (216, 238185), (237, 217080), (243, 211720), (268, 191970), (270, 190548), (316, 162810), (324, 158790), (335, 153576), (360, 142911), (395, 130248), (402, 127980), (405, 127032), (474, 108540), (486, 105860), (536, 95985), (540, 95274), (603, 85320), (632, 81405), (648, 79395), (670, 76788), (711, 72360), (790, 65124), (804, 63990), (810, 63516), (948, 54270), (972, 52930), (1005, 51192), (1080, 47637), (1185, 43416), (1206, 42660), (1215, 42344), (1340, 38394), (1422, 36180), (1580, 32562), (1608, 31995), (1620, 31758), (1809, 28440), (1896, 27135), (1944, 26465), (2010, 25596), (2133, 24120), (2370, 21708), (2412, 21330), (2430, 21172), (2680, 19197), (2844, 18090), (3015, 17064), (3160, 16281), (3240, 15879), (3555, 14472), (3618, 14220), (4020, 12798), (4266, 12060), (4740, 10854), (4824, 10665), (4860, 10586), (5293, 9720), (5427, 9480), (5688, 9045), (6030, 8532), (6399, 8040), (7110, 7236)]