78442320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 271839744

約数和(自身を除く): 193397424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 691, 860, 880, 946, 1032, 1290, 1320, 1382, 1419, 1720, 1892, 2064, 2073, 2365, 2580, 2640, 2764, 2838, 3440, 3455, 3784, 4146, 4730, 5160, 5528, 5676, 6910, 7095, 7568, 7601, 8292, 9460, 10320, 10365, 11056, 11352, 13820, 14190, 15202, 16584, 18920, 20730, 22704, 22803, 27640, 28380, 29713, 30404, 33168, 37840, 38005, 41460, 45606, 55280, 56760, 59426, 60808, 76010, 82920, 89139, 91212, 113520, 114015, 118852, 121616, 148565, 152020, 165840, 178278, 182424, 228030, 237704, 297130, 304040, 326843, 356556, 364848, 445695, 456060, 475408, 594260, 608080, 653686, 713112, 891390, 912120, 980529, 1188520, 1307372, 1426224, 1634215, 1782780, 1824240, 1961058, 2377040, 2614744, 3268430, 3565560, 3922116, 4902645, 5229488, 6536860, 7131120, 7844232, 9805290, 13073720, 15688464, 19610580, 26147440, 39221160, 78442320]

約数ペア:

[(1, 78442320), (2, 39221160), (3, 26147440), (4, 19610580), (5, 15688464), (6, 13073720), (8, 9805290), (10, 7844232), (11, 7131120), (12, 6536860), (15, 5229488), (16, 4902645), (20, 3922116), (22, 3565560), (24, 3268430), (30, 2614744), (33, 2377040), (40, 1961058), (43, 1824240), (44, 1782780), (48, 1634215), (55, 1426224), (60, 1307372), (66, 1188520), (80, 980529), (86, 912120), (88, 891390), (110, 713112), (120, 653686), (129, 608080), (132, 594260), (165, 475408), (172, 456060), (176, 445695), (215, 364848), (220, 356556), (240, 326843), (258, 304040), (264, 297130), (330, 237704), (344, 228030), (430, 182424), (440, 178278), (473, 165840), (516, 152020), (528, 148565), (645, 121616), (660, 118852), (688, 114015), (691, 113520), (860, 91212), (880, 89139), (946, 82920), (1032, 76010), (1290, 60808), (1320, 59426), (1382, 56760), (1419, 55280), (1720, 45606), (1892, 41460), (2064, 38005), (2073, 37840), (2365, 33168), (2580, 30404), (2640, 29713), (2764, 28380), (2838, 27640), (3440, 22803), (3455, 22704), (3784, 20730), (4146, 18920), (4730, 16584), (5160, 15202), (5528, 14190), (5676, 13820), (6910, 11352), (7095, 11056), (7568, 10365), (7601, 10320), (8292, 9460)]