131569920

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 482711040

約数和(自身を除く): 351141120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 243, 256, 270, 282, 288, 320, 324, 360, 376, 384, 405, 423, 432, 470, 480, 486, 540, 564, 576, 640, 648, 705, 720, 729, 752, 768, 810, 846, 864, 940, 960, 972, 1080, 1128, 1152, 1215, 1269, 1280, 1296, 1410, 1440, 1458, 1504, 1620, 1692, 1728, 1880, 1920, 1944, 2115, 2160, 2187, 2256, 2304, 2430, 2538, 2592, 2820, 2880, 2916, 3008, 3240, 3384, 3456, 3645, 3760, 3807, 3840, 3888, 4230, 4320, 4374, 4512, 4860, 5076, 5184, 5640, 5760, 5832, 6016, 6345, 6480, 6768, 6912, 7290, 7520, 7614, 7776, 8460, 8640, 8748, 9024, 9720, 10152, 10368, 10935, 11280, 11421, 11520, 11664, 12032, 12690, 12960, 13536, 14580, 15040, 15228, 15552, 16920, 17280, 17496, 18048, 19035, 19440, 20304, 20736, 21870, 22560, 22842, 23328, 25380, 25920, 27072, 29160, 30080, 30456, 31104, 33840, 34263, 34560, 34992, 36096, 38070, 38880, 40608, 43740, 45120, 45684, 46656, 50760, 51840, 54144, 57105, 58320, 60160, 60912, 62208, 67680, 68526, 69984, 76140, 77760, 81216, 87480, 90240, 91368, 93312, 101520, 102789, 103680, 108288, 114210, 116640, 121824, 135360, 137052, 139968, 152280, 155520, 162432, 171315, 174960, 180480, 182736, 186624, 203040, 205578, 228420, 233280, 243648, 270720, 274104, 279936, 304560, 311040, 324864, 342630, 349920, 365472, 406080, 411156, 456840, 466560, 487296, 513945, 541440, 548208, 559872, 609120, 685260, 699840, 730944, 812160, 822312, 913680, 933120, 974592, 1027890, 1096416, 1218240, 1370520, 1399680, 1461888, 1624320, 1644624, 1827360, 2055780, 2192832, 2436480, 2741040, 2799360, 2923776, 3289248, 3654720, 4111560, 4385664, 4872960, 5482080, 6578496, 7309440, 8223120, 8771328, 10964160, 13156992, 14618880, 16446240, 21928320, 26313984, 32892480, 43856640, 65784960, 131569920]

約数ペア:

[(1, 131569920), (2, 65784960), (3, 43856640), (4, 32892480), (5, 26313984), (6, 21928320), (8, 16446240), (9, 14618880), (10, 13156992), (12, 10964160), (15, 8771328), (16, 8223120), (18, 7309440), (20, 6578496), (24, 5482080), (27, 4872960), (30, 4385664), (32, 4111560), (36, 3654720), (40, 3289248), (45, 2923776), (47, 2799360), (48, 2741040), (54, 2436480), (60, 2192832), (64, 2055780), (72, 1827360), (80, 1644624), (81, 1624320), (90, 1461888), (94, 1399680), (96, 1370520), (108, 1218240), (120, 1096416), (128, 1027890), (135, 974592), (141, 933120), (144, 913680), (160, 822312), (162, 812160), (180, 730944), (188, 699840), (192, 685260), (216, 609120), (235, 559872), (240, 548208), (243, 541440), (256, 513945), (270, 487296), (282, 466560), (288, 456840), (320, 411156), (324, 406080), (360, 365472), (376, 349920), (384, 342630), (405, 324864), (423, 311040), (432, 304560), (470, 279936), (480, 274104), (486, 270720), (540, 243648), (564, 233280), (576, 228420), (640, 205578), (648, 203040), (705, 186624), (720, 182736), (729, 180480), (752, 174960), (768, 171315), (810, 162432), (846, 155520), (864, 152280), (940, 139968), (960, 137052), (972, 135360), (1080, 121824), (1128, 116640), (1152, 114210), (1215, 108288), (1269, 103680), (1280, 102789), (1296, 101520), (1410, 93312), (1440, 91368), (1458, 90240), (1504, 87480), (1620, 81216), (1692, 77760), (1728, 76140), (1880, 69984), (1920, 68526), (1944, 67680), (2115, 62208), (2160, 60912), (2187, 60160), (2256, 58320), (2304, 57105), (2430, 54144), (2538, 51840), (2592, 50760), (2820, 46656), (2880, 45684), (2916, 45120), (3008, 43740), (3240, 40608), (3384, 38880), (3456, 38070), (3645, 36096), (3760, 34992), (3807, 34560), (3840, 34263), (3888, 33840), (4230, 31104), (4320, 30456), (4374, 30080), (4512, 29160), (4860, 27072), (5076, 25920), (5184, 25380), (5640, 23328), (5760, 22842), (5832, 22560), (6016, 21870), (6345, 20736), (6480, 20304), (6768, 19440), (6912, 19035), (7290, 18048), (7520, 17496), (7614, 17280), (7776, 16920), (8460, 15552), (8640, 15228), (8748, 15040), (9024, 14580), (9720, 13536), (10152, 12960), (10368, 12690), (10935, 12032), (11280, 11664), (11421, 11520)]