2775285760

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 128

約数和(自身を含む): 7178441760

約数和(自身を除く): 4403156000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1303, 1664, 2048, 2080, 2560, 2606, 3328, 4096, 4160, 5120, 5212, 6515, 6656, 8192, 8320, 10240, 10424, 13030, 13312, 16384, 16640, 16939, 20480, 20848, 26060, 26624, 32768, 33280, 33878, 40960, 41696, 52120, 53248, 66560, 67756, 81920, 83392, 84695, 104240, 106496, 133120, 135512, 163840, 166784, 169390, 208480, 212992, 266240, 271024, 333568, 338780, 416960, 425984, 532480, 542048, 667136, 677560, 833920, 1064960, 1084096, 1334272, 1355120, 1667840, 2129920, 2168192, 2668544, 2710240, 3335680, 4336384, 5337088, 5420480, 6671360, 8672768, 10674176, 10840960, 13342720, 17345536, 21348352, 21681920, 26685440, 34691072, 42696704, 43363840, 53370880, 69382144, 86727680, 106741760, 138764288, 173455360, 213483520, 277528576, 346910720, 555057152, 693821440, 1387642880, 2775285760]

約数ペア:

[(1, 2775285760), (2, 1387642880), (4, 693821440), (5, 555057152), (8, 346910720), (10, 277528576), (13, 213483520), (16, 173455360), (20, 138764288), (26, 106741760), (32, 86727680), (40, 69382144), (52, 53370880), (64, 43363840), (65, 42696704), (80, 34691072), (104, 26685440), (128, 21681920), (130, 21348352), (160, 17345536), (208, 13342720), (256, 10840960), (260, 10674176), (320, 8672768), (416, 6671360), (512, 5420480), (520, 5337088), (640, 4336384), (832, 3335680), (1024, 2710240), (1040, 2668544), (1280, 2168192), (1303, 2129920), (1664, 1667840), (2048, 1355120), (2080, 1334272), (2560, 1084096), (2606, 1064960), (3328, 833920), (4096, 677560), (4160, 667136), (5120, 542048), (5212, 532480), (6515, 425984), (6656, 416960), (8192, 338780), (8320, 333568), (10240, 271024), (10424, 266240), (13030, 212992), (13312, 208480), (16384, 169390), (16640, 166784), (16939, 163840), (20480, 135512), (20848, 133120), (26060, 106496), (26624, 104240), (32768, 84695), (33280, 83392), (33878, 81920), (40960, 67756), (41696, 66560), (52120, 53248)]