254736748880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6042143}}^1$

素因数の和:6042204

約数の個数: 80

約数和(自身を含む): 647331139584

約数和(自身を除く): 392594390704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 6042143, 12084286, 24168572, 30210715, 48337144, 60421430, 96674288, 102716431, 120842860, 187306433, 205432862, 241685720, 374612866, 410865724, 483371440, 513582155, 749225732, 821731448, 936532165, 1027164310, 1498451464, 1643462896, 1873064330, 2054328620, 2996902928, 3184209361, 3746128660, 4108657240, 6368418722, 7492257320, 8217314480, 12736837444, 14984514640, 15921046805, 25473674888, 31842093610, 50947349776, 63684187220, 127368374440, 254736748880]

約数ペア:

[(1, 254736748880), (2, 127368374440), (4, 63684187220), (5, 50947349776), (8, 31842093610), (10, 25473674888), (16, 15921046805), (17, 14984514640), (20, 12736837444), (31, 8217314480), (34, 7492257320), (40, 6368418722), (62, 4108657240), (68, 3746128660), (80, 3184209361), (85, 2996902928), (124, 2054328620), (136, 1873064330), (155, 1643462896), (170, 1498451464), (248, 1027164310), (272, 936532165), (310, 821731448), (340, 749225732), (496, 513582155), (527, 483371440), (620, 410865724), (680, 374612866), (1054, 241685720), (1240, 205432862), (1360, 187306433), (2108, 120842860), (2480, 102716431), (2635, 96674288), (4216, 60421430), (5270, 48337144), (8432, 30210715), (10540, 24168572), (21080, 12084286), (42160, 6042143)]