85739280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 296552448

約数和(自身を除く): 210813168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 691, 705, 752, 880, 940, 1034, 1128, 1320, 1382, 1410, 1551, 1880, 2068, 2073, 2256, 2585, 2640, 2764, 2820, 3102, 3455, 3760, 4136, 4146, 5170, 5528, 5640, 6204, 6910, 7601, 7755, 8272, 8292, 10340, 10365, 11056, 11280, 12408, 13820, 15202, 15510, 16584, 20680, 20730, 22803, 24816, 27640, 30404, 31020, 32477, 33168, 38005, 41360, 41460, 45606, 55280, 60808, 62040, 64954, 76010, 82920, 91212, 97431, 114015, 121616, 124080, 129908, 152020, 162385, 165840, 182424, 194862, 228030, 259816, 304040, 324770, 357247, 364848, 389724, 456060, 487155, 519632, 608080, 649540, 714494, 779448, 912120, 974310, 1071741, 1299080, 1428988, 1558896, 1786235, 1824240, 1948620, 2143482, 2598160, 2857976, 3572470, 3897240, 4286964, 5358705, 5715952, 7144940, 7794480, 8573928, 10717410, 14289880, 17147856, 21434820, 28579760, 42869640, 85739280]

約数ペア:

[(1, 85739280), (2, 42869640), (3, 28579760), (4, 21434820), (5, 17147856), (6, 14289880), (8, 10717410), (10, 8573928), (11, 7794480), (12, 7144940), (15, 5715952), (16, 5358705), (20, 4286964), (22, 3897240), (24, 3572470), (30, 2857976), (33, 2598160), (40, 2143482), (44, 1948620), (47, 1824240), (48, 1786235), (55, 1558896), (60, 1428988), (66, 1299080), (80, 1071741), (88, 974310), (94, 912120), (110, 779448), (120, 714494), (132, 649540), (141, 608080), (165, 519632), (176, 487155), (188, 456060), (220, 389724), (235, 364848), (240, 357247), (264, 324770), (282, 304040), (330, 259816), (376, 228030), (440, 194862), (470, 182424), (517, 165840), (528, 162385), (564, 152020), (660, 129908), (691, 124080), (705, 121616), (752, 114015), (880, 97431), (940, 91212), (1034, 82920), (1128, 76010), (1320, 64954), (1382, 62040), (1410, 60808), (1551, 55280), (1880, 45606), (2068, 41460), (2073, 41360), (2256, 38005), (2585, 33168), (2640, 32477), (2764, 31020), (2820, 30404), (3102, 27640), (3455, 24816), (3760, 22803), (4136, 20730), (4146, 20680), (5170, 16584), (5528, 15510), (5640, 15202), (6204, 13820), (6910, 12408), (7601, 11280), (7755, 11056), (8272, 10365), (8292, 10340)]