1661228160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 5552064000

約数和(自身を除く): 3890835840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 64, 80, 82, 94, 96, 120, 123, 128, 141, 160, 164, 188, 192, 205, 235, 240, 246, 282, 320, 328, 376, 384, 410, 449, 470, 480, 492, 564, 615, 640, 656, 705, 752, 820, 898, 940, 960, 984, 1128, 1230, 1312, 1347, 1410, 1504, 1640, 1796, 1880, 1920, 1927, 1968, 2245, 2256, 2460, 2624, 2694, 2820, 3008, 3280, 3592, 3760, 3854, 3936, 4490, 4512, 4920, 5248, 5388, 5640, 5781, 6016, 6560, 6735, 7184, 7520, 7708, 7872, 8980, 9024, 9635, 9840, 10776, 11280, 11562, 13120, 13470, 14368, 15040, 15416, 15744, 17960, 18048, 18409, 19270, 19680, 21103, 21552, 22560, 23124, 26240, 26940, 28736, 28905, 30080, 30832, 35920, 36818, 38540, 39360, 42206, 43104, 45120, 46248, 53880, 55227, 57472, 57810, 61664, 63309, 71840, 73636, 77080, 78720, 84412, 86208, 90240, 92045, 92496, 105515, 107760, 110454, 115620, 123328, 126618, 143680, 147272, 154160, 168824, 172416, 184090, 184992, 211030, 215520, 220908, 231240, 246656, 253236, 276135, 287360, 294544, 308320, 316545, 337648, 368180, 369984, 422060, 431040, 441816, 462480, 506472, 552270, 589088, 616640, 633090, 675296, 736360, 739968, 844120, 862080, 865223, 883632, 924960, 1012944, 1104540, 1178176, 1233280, 1266180, 1350592, 1472720, 1688240, 1730446, 1767264, 1849920, 2025888, 2209080, 2356352, 2532360, 2595669, 2701184, 2945440, 3376480, 3460892, 3534528, 3699840, 4051776, 4326115, 4418160, 5064720, 5191338, 5890880, 6752960, 6921784, 7069056, 8103552, 8652230, 8836320, 10129440, 10382676, 11781760, 12978345, 13505920, 13843568, 17304460, 17672640, 20258880, 20765352, 25956690, 27687136, 34608920, 35345280, 40517760, 41530704, 51913380, 55374272, 69217840, 83061408, 103826760, 110748544, 138435680, 166122816, 207653520, 276871360, 332245632, 415307040, 553742720, 830614080, 1661228160]

約数ペア:

[(1, 1661228160), (2, 830614080), (3, 553742720), (4, 415307040), (5, 332245632), (6, 276871360), (8, 207653520), (10, 166122816), (12, 138435680), (15, 110748544), (16, 103826760), (20, 83061408), (24, 69217840), (30, 55374272), (32, 51913380), (40, 41530704), (41, 40517760), (47, 35345280), (48, 34608920), (60, 27687136), (64, 25956690), (80, 20765352), (82, 20258880), (94, 17672640), (96, 17304460), (120, 13843568), (123, 13505920), (128, 12978345), (141, 11781760), (160, 10382676), (164, 10129440), (188, 8836320), (192, 8652230), (205, 8103552), (235, 7069056), (240, 6921784), (246, 6752960), (282, 5890880), (320, 5191338), (328, 5064720), (376, 4418160), (384, 4326115), (410, 4051776), (449, 3699840), (470, 3534528), (480, 3460892), (492, 3376480), (564, 2945440), (615, 2701184), (640, 2595669), (656, 2532360), (705, 2356352), (752, 2209080), (820, 2025888), (898, 1849920), (940, 1767264), (960, 1730446), (984, 1688240), (1128, 1472720), (1230, 1350592), (1312, 1266180), (1347, 1233280), (1410, 1178176), (1504, 1104540), (1640, 1012944), (1796, 924960), (1880, 883632), (1920, 865223), (1927, 862080), (1968, 844120), (2245, 739968), (2256, 736360), (2460, 675296), (2624, 633090), (2694, 616640), (2820, 589088), (3008, 552270), (3280, 506472), (3592, 462480), (3760, 441816), (3854, 431040), (3936, 422060), (4490, 369984), (4512, 368180), (4920, 337648), (5248, 316545), (5388, 308320), (5640, 294544), (5781, 287360), (6016, 276135), (6560, 253236), (6735, 246656), (7184, 231240), (7520, 220908), (7708, 215520), (7872, 211030), (8980, 184992), (9024, 184090), (9635, 172416), (9840, 168824), (10776, 154160), (11280, 147272), (11562, 143680), (13120, 126618), (13470, 123328), (14368, 115620), (15040, 110454), (15416, 107760), (15744, 105515), (17960, 92496), (18048, 92045), (18409, 90240), (19270, 86208), (19680, 84412), (21103, 78720), (21552, 77080), (22560, 73636), (23124, 71840), (26240, 63309), (26940, 61664), (28736, 57810), (28905, 57472), (30080, 55227), (30832, 53880), (35920, 46248), (36818, 45120), (38540, 43104), (39360, 42206)]