26661120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 87417792

約数和(自身を除く): 60756672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 131, 159, 160, 192, 212, 240, 256, 262, 265, 318, 320, 384, 393, 424, 480, 524, 530, 636, 640, 655, 768, 786, 795, 848, 960, 1048, 1060, 1272, 1280, 1310, 1572, 1590, 1696, 1920, 1965, 2096, 2120, 2544, 2620, 3144, 3180, 3392, 3840, 3930, 4192, 4240, 5088, 5240, 6288, 6360, 6784, 6943, 7860, 8384, 8480, 10176, 10480, 12576, 12720, 13568, 13886, 15720, 16768, 16960, 20352, 20829, 20960, 25152, 25440, 27772, 31440, 33536, 33920, 34715, 40704, 41658, 41920, 50304, 50880, 55544, 62880, 67840, 69430, 83316, 83840, 100608, 101760, 104145, 111088, 125760, 138860, 166632, 167680, 203520, 208290, 222176, 251520, 277720, 333264, 416580, 444352, 503040, 555440, 666528, 833160, 888704, 1110880, 1333056, 1666320, 1777408, 2221760, 2666112, 3332640, 4443520, 5332224, 6665280, 8887040, 13330560, 26661120]

約数ペア:

[(1, 26661120), (2, 13330560), (3, 8887040), (4, 6665280), (5, 5332224), (6, 4443520), (8, 3332640), (10, 2666112), (12, 2221760), (15, 1777408), (16, 1666320), (20, 1333056), (24, 1110880), (30, 888704), (32, 833160), (40, 666528), (48, 555440), (53, 503040), (60, 444352), (64, 416580), (80, 333264), (96, 277720), (106, 251520), (120, 222176), (128, 208290), (131, 203520), (159, 167680), (160, 166632), (192, 138860), (212, 125760), (240, 111088), (256, 104145), (262, 101760), (265, 100608), (318, 83840), (320, 83316), (384, 69430), (393, 67840), (424, 62880), (480, 55544), (524, 50880), (530, 50304), (636, 41920), (640, 41658), (655, 40704), (768, 34715), (786, 33920), (795, 33536), (848, 31440), (960, 27772), (1048, 25440), (1060, 25152), (1272, 20960), (1280, 20829), (1310, 20352), (1572, 16960), (1590, 16768), (1696, 15720), (1920, 13886), (1965, 13568), (2096, 12720), (2120, 12576), (2544, 10480), (2620, 10176), (3144, 8480), (3180, 8384), (3392, 7860), (3840, 6943), (3930, 6784), (4192, 6360), (4240, 6288), (5088, 5240)]