78422240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 205117920

約数和(自身を除く): 126695680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1019, 1040, 1184, 1480, 1924, 2038, 2080, 2405, 2960, 3848, 4076, 4810, 5095, 5920, 7696, 8152, 9620, 10190, 13247, 15392, 16304, 19240, 20380, 26494, 32608, 37703, 38480, 40760, 52988, 66235, 75406, 76960, 81520, 105976, 132470, 150812, 163040, 188515, 211952, 264940, 301624, 377030, 423904, 490139, 529880, 603248, 754060, 980278, 1059760, 1206496, 1508120, 1960556, 2119520, 2450695, 3016240, 3921112, 4901390, 6032480, 7842224, 9802780, 15684448, 19605560, 39211120, 78422240]

約数ペア:

[(1, 78422240), (2, 39211120), (4, 19605560), (5, 15684448), (8, 9802780), (10, 7842224), (13, 6032480), (16, 4901390), (20, 3921112), (26, 3016240), (32, 2450695), (37, 2119520), (40, 1960556), (52, 1508120), (65, 1206496), (74, 1059760), (80, 980278), (104, 754060), (130, 603248), (148, 529880), (160, 490139), (185, 423904), (208, 377030), (260, 301624), (296, 264940), (370, 211952), (416, 188515), (481, 163040), (520, 150812), (592, 132470), (740, 105976), (962, 81520), (1019, 76960), (1040, 75406), (1184, 66235), (1480, 52988), (1924, 40760), (2038, 38480), (2080, 37703), (2405, 32608), (2960, 26494), (3848, 20380), (4076, 19240), (4810, 16304), (5095, 15392), (5920, 13247), (7696, 10190), (8152, 9620)]