66355520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2693}}^1$

素因数の和:2728

約数の個数: 112

約数和(自身を含む): 197071488

約数和(自身を除く): 130715968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2693, 3080, 3520, 4928, 5386, 6160, 10772, 12320, 13465, 18851, 21544, 24640, 26930, 29623, 37702, 43088, 53860, 59246, 75404, 86176, 94255, 107720, 118492, 148115, 150808, 172352, 188510, 207361, 215440, 236984, 296230, 301616, 377020, 414722, 430880, 473968, 592460, 603232, 754040, 829444, 861760, 947936, 1036805, 1184920, 1206464, 1508080, 1658888, 1895872, 2073610, 2369840, 3016160, 3317776, 4147220, 4739680, 6032320, 6635552, 8294440, 9479360, 13271104, 16588880, 33177760, 66355520]

約数ペア:

[(1, 66355520), (2, 33177760), (4, 16588880), (5, 13271104), (7, 9479360), (8, 8294440), (10, 6635552), (11, 6032320), (14, 4739680), (16, 4147220), (20, 3317776), (22, 3016160), (28, 2369840), (32, 2073610), (35, 1895872), (40, 1658888), (44, 1508080), (55, 1206464), (56, 1184920), (64, 1036805), (70, 947936), (77, 861760), (80, 829444), (88, 754040), (110, 603232), (112, 592460), (140, 473968), (154, 430880), (160, 414722), (176, 377020), (220, 301616), (224, 296230), (280, 236984), (308, 215440), (320, 207361), (352, 188510), (385, 172352), (440, 150808), (448, 148115), (560, 118492), (616, 107720), (704, 94255), (770, 86176), (880, 75404), (1120, 59246), (1232, 53860), (1540, 43088), (1760, 37702), (2240, 29623), (2464, 26930), (2693, 24640), (3080, 21544), (3520, 18851), (4928, 13465), (5386, 12320), (6160, 10772)]