80198820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34273}}^1$

素因数の和:34301

約数の個数: 72

約数和(自身を含む): 261990456

約数和(自身を除く): 181791636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34273, 68546, 102819, 137092, 171365, 205638, 308457, 342730, 411276, 445549, 514095, 616914, 685460, 891098, 1028190, 1233828, 1336647, 1542285, 1782196, 2056380, 2227745, 2673294, 3084570, 4009941, 4455490, 5346588, 6169140, 6683235, 8019882, 8910980, 13366470, 16039764, 20049705, 26732940, 40099410, 80198820]

約数ペア:

[(1, 80198820), (2, 40099410), (3, 26732940), (4, 20049705), (5, 16039764), (6, 13366470), (9, 8910980), (10, 8019882), (12, 6683235), (13, 6169140), (15, 5346588), (18, 4455490), (20, 4009941), (26, 3084570), (30, 2673294), (36, 2227745), (39, 2056380), (45, 1782196), (52, 1542285), (60, 1336647), (65, 1233828), (78, 1028190), (90, 891098), (117, 685460), (130, 616914), (156, 514095), (180, 445549), (195, 411276), (234, 342730), (260, 308457), (390, 205638), (468, 171365), (585, 137092), (780, 102819), (1170, 68546), (2340, 34273)]