68743440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 232360128

約数和(自身を除く): 163616688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 311, 360, 614, 622, 720, 921, 933, 1228, 1244, 1535, 1555, 1842, 1866, 2456, 2488, 2763, 2799, 3070, 3110, 3684, 3732, 4605, 4665, 4912, 4976, 5526, 5598, 6140, 6220, 7368, 7464, 9210, 9330, 11052, 11196, 12280, 12440, 13815, 13995, 14736, 14928, 18420, 18660, 22104, 22392, 24560, 24880, 27630, 27990, 36840, 37320, 44208, 44784, 55260, 55980, 73680, 74640, 95477, 110520, 111960, 190954, 221040, 223920, 286431, 381908, 477385, 572862, 763816, 859293, 954770, 1145724, 1432155, 1527632, 1718586, 1909540, 2291448, 2864310, 3437172, 3819080, 4296465, 4582896, 5728620, 6874344, 7638160, 8592930, 11457240, 13748688, 17185860, 22914480, 34371720, 68743440]

約数ペア:

[(1, 68743440), (2, 34371720), (3, 22914480), (4, 17185860), (5, 13748688), (6, 11457240), (8, 8592930), (9, 7638160), (10, 6874344), (12, 5728620), (15, 4582896), (16, 4296465), (18, 3819080), (20, 3437172), (24, 2864310), (30, 2291448), (36, 1909540), (40, 1718586), (45, 1527632), (48, 1432155), (60, 1145724), (72, 954770), (80, 859293), (90, 763816), (120, 572862), (144, 477385), (180, 381908), (240, 286431), (307, 223920), (311, 221040), (360, 190954), (614, 111960), (622, 110520), (720, 95477), (921, 74640), (933, 73680), (1228, 55980), (1244, 55260), (1535, 44784), (1555, 44208), (1842, 37320), (1866, 36840), (2456, 27990), (2488, 27630), (2763, 24880), (2799, 24560), (3070, 22392), (3110, 22104), (3684, 18660), (3732, 18420), (4605, 14928), (4665, 14736), (4912, 13995), (4976, 13815), (5526, 12440), (5598, 12280), (6140, 11196), (6220, 11052), (7368, 9330), (7464, 9210)]