128608920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 192

約数和(自身を含む): 466352640

約数和(自身を除く): 337743720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 691, 705, 792, 846, 940, 990, 1034, 1128, 1320, 1382, 1410, 1551, 1692, 1880, 1980, 2068, 2073, 2115, 2585, 2764, 2820, 3102, 3384, 3455, 3960, 4136, 4146, 4230, 4653, 5170, 5528, 5640, 6204, 6219, 6910, 7601, 7755, 8292, 8460, 9306, 10340, 10365, 12408, 12438, 13820, 15202, 15510, 16584, 16920, 18612, 20680, 20730, 22803, 23265, 24876, 27640, 30404, 31020, 31095, 32477, 37224, 38005, 41460, 45606, 46530, 49752, 60808, 62040, 62190, 64954, 68409, 76010, 82920, 91212, 93060, 97431, 114015, 124380, 129908, 136818, 152020, 162385, 182424, 186120, 194862, 228030, 248760, 259816, 273636, 292293, 304040, 324770, 342045, 357247, 389724, 456060, 487155, 547272, 584586, 649540, 684090, 714494, 779448, 912120, 974310, 1071741, 1169172, 1299080, 1368180, 1428988, 1461465, 1786235, 1948620, 2143482, 2338344, 2736360, 2857976, 2922930, 3215223, 3572470, 3897240, 4286964, 5358705, 5845860, 6430446, 7144940, 8573928, 10717410, 11691720, 12860892, 14289880, 16076115, 21434820, 25721784, 32152230, 42869640, 64304460, 128608920]

約数ペア:

[(1, 128608920), (2, 64304460), (3, 42869640), (4, 32152230), (5, 25721784), (6, 21434820), (8, 16076115), (9, 14289880), (10, 12860892), (11, 11691720), (12, 10717410), (15, 8573928), (18, 7144940), (20, 6430446), (22, 5845860), (24, 5358705), (30, 4286964), (33, 3897240), (36, 3572470), (40, 3215223), (44, 2922930), (45, 2857976), (47, 2736360), (55, 2338344), (60, 2143482), (66, 1948620), (72, 1786235), (88, 1461465), (90, 1428988), (94, 1368180), (99, 1299080), (110, 1169172), (120, 1071741), (132, 974310), (141, 912120), (165, 779448), (180, 714494), (188, 684090), (198, 649540), (220, 584586), (235, 547272), (264, 487155), (282, 456060), (330, 389724), (360, 357247), (376, 342045), (396, 324770), (423, 304040), (440, 292293), (470, 273636), (495, 259816), (517, 248760), (564, 228030), (660, 194862), (691, 186120), (705, 182424), (792, 162385), (846, 152020), (940, 136818), (990, 129908), (1034, 124380), (1128, 114015), (1320, 97431), (1382, 93060), (1410, 91212), (1551, 82920), (1692, 76010), (1880, 68409), (1980, 64954), (2068, 62190), (2073, 62040), (2115, 60808), (2585, 49752), (2764, 46530), (2820, 45606), (3102, 41460), (3384, 38005), (3455, 37224), (3960, 32477), (4136, 31095), (4146, 31020), (4230, 30404), (4653, 27640), (5170, 24876), (5528, 23265), (5640, 22803), (6204, 20730), (6219, 20680), (6910, 18612), (7601, 16920), (7755, 16584), (8292, 15510), (8460, 15202), (9306, 13820), (10340, 12438), (10365, 12408)]