61370880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 200933568

約数和(自身を除く): 139562688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 131, 160, 183, 192, 240, 244, 256, 262, 305, 320, 366, 384, 393, 480, 488, 512, 524, 610, 640, 655, 732, 768, 786, 915, 960, 976, 1048, 1220, 1280, 1310, 1464, 1536, 1572, 1830, 1920, 1952, 1965, 2096, 2440, 2560, 2620, 2928, 3144, 3660, 3840, 3904, 3930, 4192, 4880, 5240, 5856, 6288, 7320, 7680, 7808, 7860, 7991, 8384, 9760, 10480, 11712, 12576, 14640, 15616, 15720, 15982, 16768, 19520, 20960, 23424, 23973, 25152, 29280, 31232, 31440, 31964, 33536, 39040, 39955, 41920, 46848, 47946, 50304, 58560, 62880, 63928, 67072, 78080, 79910, 83840, 93696, 95892, 100608, 117120, 119865, 125760, 127856, 156160, 159820, 167680, 191784, 201216, 234240, 239730, 251520, 255712, 319640, 335360, 383568, 468480, 479460, 503040, 511424, 639280, 767136, 958920, 1006080, 1022848, 1278560, 1534272, 1917840, 2045696, 2557120, 3068544, 3835680, 4091392, 5114240, 6137088, 7671360, 10228480, 12274176, 15342720, 20456960, 30685440, 61370880]

約数ペア:

[(1, 61370880), (2, 30685440), (3, 20456960), (4, 15342720), (5, 12274176), (6, 10228480), (8, 7671360), (10, 6137088), (12, 5114240), (15, 4091392), (16, 3835680), (20, 3068544), (24, 2557120), (30, 2045696), (32, 1917840), (40, 1534272), (48, 1278560), (60, 1022848), (61, 1006080), (64, 958920), (80, 767136), (96, 639280), (120, 511424), (122, 503040), (128, 479460), (131, 468480), (160, 383568), (183, 335360), (192, 319640), (240, 255712), (244, 251520), (256, 239730), (262, 234240), (305, 201216), (320, 191784), (366, 167680), (384, 159820), (393, 156160), (480, 127856), (488, 125760), (512, 119865), (524, 117120), (610, 100608), (640, 95892), (655, 93696), (732, 83840), (768, 79910), (786, 78080), (915, 67072), (960, 63928), (976, 62880), (1048, 58560), (1220, 50304), (1280, 47946), (1310, 46848), (1464, 41920), (1536, 39955), (1572, 39040), (1830, 33536), (1920, 31964), (1952, 31440), (1965, 31232), (2096, 29280), (2440, 25152), (2560, 23973), (2620, 23424), (2928, 20960), (3144, 19520), (3660, 16768), (3840, 15982), (3904, 15720), (3930, 15616), (4192, 14640), (4880, 12576), (5240, 11712), (5856, 10480), (6288, 9760), (7320, 8384), (7680, 7991), (7808, 7860)]